23619778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 44798400

約数和(自身を除く): 21178622

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 149, 169, 182, 298, 338, 469, 871, 938, 1043, 1183, 1742, 1937, 2086, 2366, 3874, 6097, 9983, 11323, 12194, 13559, 19966, 22646, 25181, 27118, 50362, 69881, 79261, 129779, 139762, 158522, 176267, 259558, 352534, 908453, 1687127, 1816906, 3374254, 11809889, 23619778]

約数ペア:

[(1, 23619778), (2, 11809889), (7, 3374254), (13, 1816906), (14, 1687127), (26, 908453), (67, 352534), (91, 259558), (134, 176267), (149, 158522), (169, 139762), (182, 129779), (298, 79261), (338, 69881), (469, 50362), (871, 27118), (938, 25181), (1043, 22646), (1183, 19966), (1742, 13559), (1937, 12194), (2086, 11323), (2366, 9983), (3874, 6097)]