19786104

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21139}}^1$

素因数の和:21164

約数の個数: 48

約数和(自身を含む): 57712200

約数和(自身を除く): 37926096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21139, 42278, 63417, 84556, 126834, 169112, 190251, 253668, 274807, 380502, 507336, 549614, 761004, 824421, 1099228, 1522008, 1648842, 2198456, 2473263, 3297684, 4946526, 6595368, 9893052, 19786104]

約数ペア:

[(1, 19786104), (2, 9893052), (3, 6595368), (4, 4946526), (6, 3297684), (8, 2473263), (9, 2198456), (12, 1648842), (13, 1522008), (18, 1099228), (24, 824421), (26, 761004), (36, 549614), (39, 507336), (52, 380502), (72, 274807), (78, 253668), (104, 190251), (117, 169112), (156, 126834), (234, 84556), (312, 63417), (468, 42278), (936, 21139)]