19443606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 28940394

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 149, 182, 239, 273, 298, 447, 478, 546, 717, 894, 1043, 1434, 1673, 1937, 2086, 3107, 3129, 3346, 3874, 5019, 5811, 6214, 6258, 9321, 10038, 11622, 13559, 18642, 21749, 27118, 35611, 40677, 43498, 65247, 71222, 81354, 106833, 130494, 213666, 249277, 462943, 498554, 747831, 925886, 1388829, 1495662, 2777658, 3240601, 6481202, 9721803, 19443606]

約数ペア:

[(1, 19443606), (2, 9721803), (3, 6481202), (6, 3240601), (7, 2777658), (13, 1495662), (14, 1388829), (21, 925886), (26, 747831), (39, 498554), (42, 462943), (78, 249277), (91, 213666), (149, 130494), (182, 106833), (239, 81354), (273, 71222), (298, 65247), (447, 43498), (478, 40677), (546, 35611), (717, 27118), (894, 21749), (1043, 18642), (1434, 13559), (1673, 11622), (1937, 10038), (2086, 9321), (3107, 6258), (3129, 6214), (3346, 5811), (3874, 5019)]