19290336

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 58106160

約数和(自身を除く): 38815824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 41, 48, 52, 58, 78, 82, 87, 96, 104, 116, 123, 156, 164, 169, 174, 208, 232, 246, 312, 328, 338, 348, 377, 416, 464, 492, 507, 533, 624, 656, 676, 696, 754, 928, 984, 1014, 1066, 1131, 1189, 1248, 1312, 1352, 1392, 1508, 1599, 1968, 2028, 2132, 2262, 2378, 2704, 2784, 3016, 3198, 3567, 3936, 4056, 4264, 4524, 4756, 4901, 5408, 6032, 6396, 6929, 7134, 8112, 8528, 9048, 9512, 9802, 12064, 12792, 13858, 14268, 14703, 15457, 16224, 17056, 18096, 19024, 19604, 20787, 25584, 27716, 28536, 29406, 30914, 36192, 38048, 39208, 41574, 46371, 51168, 55432, 57072, 58812, 61828, 78416, 83148, 92742, 110864, 114144, 117624, 123656, 156832, 166296, 185484, 200941, 221728, 235248, 247312, 332592, 370968, 401882, 470496, 494624, 602823, 665184, 741936, 803764, 1205646, 1483872, 1607528, 2411292, 3215056, 4822584, 6430112, 9645168, 19290336]

約数ペア:

[(1, 19290336), (2, 9645168), (3, 6430112), (4, 4822584), (6, 3215056), (8, 2411292), (12, 1607528), (13, 1483872), (16, 1205646), (24, 803764), (26, 741936), (29, 665184), (32, 602823), (39, 494624), (41, 470496), (48, 401882), (52, 370968), (58, 332592), (78, 247312), (82, 235248), (87, 221728), (96, 200941), (104, 185484), (116, 166296), (123, 156832), (156, 123656), (164, 117624), (169, 114144), (174, 110864), (208, 92742), (232, 83148), (246, 78416), (312, 61828), (328, 58812), (338, 57072), (348, 55432), (377, 51168), (416, 46371), (464, 41574), (492, 39208), (507, 38048), (533, 36192), (624, 30914), (656, 29406), (676, 28536), (696, 27716), (754, 25584), (928, 20787), (984, 19604), (1014, 19024), (1066, 18096), (1131, 17056), (1189, 16224), (1248, 15457), (1312, 14703), (1352, 14268), (1392, 13858), (1508, 12792), (1599, 12064), (1968, 9802), (2028, 9512), (2132, 9048), (2262, 8528), (2378, 8112), (2704, 7134), (2784, 6929), (3016, 6396), (3198, 6032), (3567, 5408), (3936, 4901), (4056, 4756), (4264, 4524)]