16605316

素因数分解:

$2^2\times 7^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 72

約数和(自身を含む): 38431680

約数和(自身を除く): 21826364

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 343, 364, 494, 532, 637, 686, 931, 988, 1274, 1372, 1729, 1862, 2401, 2548, 3458, 3724, 4459, 4802, 6517, 6916, 8918, 9604, 12103, 13034, 16807, 17836, 24206, 26068, 31213, 33614, 45619, 48412, 62426, 67228, 84721, 91238, 124852, 169442, 182476, 218491, 319333, 338884, 436982, 593047, 638666, 873964, 1186094, 1277332, 2372188, 4151329, 8302658, 16605316]

約数ペア:

[(1, 16605316), (2, 8302658), (4, 4151329), (7, 2372188), (13, 1277332), (14, 1186094), (19, 873964), (26, 638666), (28, 593047), (38, 436982), (49, 338884), (52, 319333), (76, 218491), (91, 182476), (98, 169442), (133, 124852), (182, 91238), (196, 84721), (247, 67228), (266, 62426), (343, 48412), (364, 45619), (494, 33614), (532, 31213), (637, 26068), (686, 24206), (931, 17836), (988, 16807), (1274, 13034), (1372, 12103), (1729, 9604), (1862, 8918), (2401, 6916), (2548, 6517), (3458, 4802), (3724, 4459)]