19913377248

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{54401}}^1$

素因数の和:54489

約数の個数: 144

約数和(自身を含む): 59882239872

約数和(自身を除く): 39968862624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 41, 48, 62, 72, 82, 93, 96, 123, 124, 144, 164, 186, 246, 248, 279, 288, 328, 369, 372, 492, 496, 558, 656, 738, 744, 984, 992, 1116, 1271, 1312, 1476, 1488, 1968, 2232, 2542, 2952, 2976, 3813, 3936, 4464, 5084, 5904, 7626, 8928, 10168, 11439, 11808, 15252, 20336, 22878, 30504, 40672, 45756, 54401, 61008, 91512, 108802, 122016, 163203, 183024, 217604, 326406, 366048, 435208, 489609, 652812, 870416, 979218, 1305624, 1686431, 1740832, 1958436, 2230441, 2611248, 3372862, 3916872, 4460882, 5059293, 5222496, 6691323, 6745724, 7833744, 8921764, 10118586, 13382646, 13491448, 15177879, 15667488, 17843528, 20073969, 20237172, 26765292, 26982896, 30355758, 35687056, 40147938, 40474344, 53530584, 53965792, 60711516, 69143671, 71374112, 80295876, 80948688, 107061168, 121423032, 138287342, 160591752, 161897376, 207431013, 214122336, 242846064, 276574684, 321183504, 414862026, 485692128, 553149368, 622293039, 642367008, 829724052, 1106298736, 1244586078, 1659448104, 2212597472, 2489172156, 3318896208, 4978344312, 6637792416, 9956688624, 19913377248]

約数ペア:

[(1, 19913377248), (2, 9956688624), (3, 6637792416), (4, 4978344312), (6, 3318896208), (8, 2489172156), (9, 2212597472), (12, 1659448104), (16, 1244586078), (18, 1106298736), (24, 829724052), (31, 642367008), (32, 622293039), (36, 553149368), (41, 485692128), (48, 414862026), (62, 321183504), (72, 276574684), (82, 242846064), (93, 214122336), (96, 207431013), (123, 161897376), (124, 160591752), (144, 138287342), (164, 121423032), (186, 107061168), (246, 80948688), (248, 80295876), (279, 71374112), (288, 69143671), (328, 60711516), (369, 53965792), (372, 53530584), (492, 40474344), (496, 40147938), (558, 35687056), (656, 30355758), (738, 26982896), (744, 26765292), (984, 20237172), (992, 20073969), (1116, 17843528), (1271, 15667488), (1312, 15177879), (1476, 13491448), (1488, 13382646), (1968, 10118586), (2232, 8921764), (2542, 7833744), (2952, 6745724), (2976, 6691323), (3813, 5222496), (3936, 5059293), (4464, 4460882), (5084, 3916872), (5904, 3372862), (7626, 2611248), (8928, 2230441), (10168, 1958436), (11439, 1740832), (11808, 1686431), (15252, 1305624), (20336, 979218), (22878, 870416), (30504, 652812), (40672, 489609), (45756, 435208), (54401, 366048), (61008, 326406), (91512, 217604), (108802, 183024), (122016, 163203)]