19080256

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 112

約数和(自身を含む): 46085760

約数和(自身を除く): 27005504

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 71, 76, 104, 136, 142, 152, 208, 221, 247, 272, 284, 304, 323, 416, 442, 494, 544, 568, 608, 646, 832, 884, 923, 988, 1088, 1136, 1207, 1216, 1292, 1349, 1768, 1846, 1976, 2272, 2414, 2584, 2698, 3536, 3692, 3952, 4199, 4544, 4828, 5168, 5396, 7072, 7384, 7904, 8398, 9656, 10336, 10792, 14144, 14768, 15691, 15808, 16796, 17537, 19312, 20672, 21584, 22933, 29536, 31382, 33592, 35074, 38624, 43168, 45866, 59072, 62764, 67184, 70148, 77248, 86336, 91732, 125528, 134368, 140296, 183464, 251056, 268736, 280592, 298129, 366928, 502112, 561184, 596258, 733856, 1004224, 1122368, 1192516, 1467712, 2385032, 4770064, 9540128, 19080256]

約数ペア:

[(1, 19080256), (2, 9540128), (4, 4770064), (8, 2385032), (13, 1467712), (16, 1192516), (17, 1122368), (19, 1004224), (26, 733856), (32, 596258), (34, 561184), (38, 502112), (52, 366928), (64, 298129), (68, 280592), (71, 268736), (76, 251056), (104, 183464), (136, 140296), (142, 134368), (152, 125528), (208, 91732), (221, 86336), (247, 77248), (272, 70148), (284, 67184), (304, 62764), (323, 59072), (416, 45866), (442, 43168), (494, 38624), (544, 35074), (568, 33592), (608, 31382), (646, 29536), (832, 22933), (884, 21584), (923, 20672), (988, 19312), (1088, 17537), (1136, 16796), (1207, 15808), (1216, 15691), (1292, 14768), (1349, 14144), (1768, 10792), (1846, 10336), (1976, 9656), (2272, 8398), (2414, 7904), (2584, 7384), (2698, 7072), (3536, 5396), (3692, 5168), (3952, 4828), (4199, 4544)]