19005676816

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{7417}}^1$

素因数の和:7736

約数の個数: 80

約数和(自身を含む): 42650770176

約数和(自身を除く): 23645093360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 167, 274, 334, 548, 668, 959, 1096, 1169, 1336, 1918, 2192, 2338, 2672, 3836, 4676, 7417, 7672, 9352, 14834, 15344, 18704, 22879, 29668, 45758, 51919, 59336, 91516, 103838, 118672, 160153, 183032, 207676, 320306, 366064, 415352, 640612, 830704, 1016129, 1238639, 1281224, 2032258, 2477278, 2562448, 4064516, 4954556, 7112903, 8129032, 8670473, 9909112, 14225806, 16258064, 17340946, 19818224, 28451612, 34681892, 56903224, 69363784, 113806448, 138727568, 169693543, 339387086, 678774172, 1187854801, 1357548344, 2375709602, 2715096688, 4751419204, 9502838408, 19005676816]

約数ペア:

[(1, 19005676816), (2, 9502838408), (4, 4751419204), (7, 2715096688), (8, 2375709602), (14, 1357548344), (16, 1187854801), (28, 678774172), (56, 339387086), (112, 169693543), (137, 138727568), (167, 113806448), (274, 69363784), (334, 56903224), (548, 34681892), (668, 28451612), (959, 19818224), (1096, 17340946), (1169, 16258064), (1336, 14225806), (1918, 9909112), (2192, 8670473), (2338, 8129032), (2672, 7112903), (3836, 4954556), (4676, 4064516), (7417, 2562448), (7672, 2477278), (9352, 2032258), (14834, 1281224), (15344, 1238639), (18704, 1016129), (22879, 830704), (29668, 640612), (45758, 415352), (51919, 366064), (59336, 320306), (91516, 207676), (103838, 183032), (118672, 160153)]