19401174

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{953}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 48081600

約数和(自身を除く): 28680426

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 87, 117, 174, 234, 261, 351, 377, 522, 702, 754, 783, 953, 1131, 1566, 1906, 2262, 2859, 3393, 5718, 6786, 8577, 10179, 12389, 17154, 20358, 24778, 25731, 27637, 37167, 51462, 55274, 74334, 82911, 111501, 165822, 223002, 248733, 334503, 359281, 497466, 669006, 718562, 746199, 1077843, 1492398, 2155686, 3233529, 6467058, 9700587, 19401174]

約数ペア:

[(1, 19401174), (2, 9700587), (3, 6467058), (6, 3233529), (9, 2155686), (13, 1492398), (18, 1077843), (26, 746199), (27, 718562), (29, 669006), (39, 497466), (54, 359281), (58, 334503), (78, 248733), (87, 223002), (117, 165822), (174, 111501), (234, 82911), (261, 74334), (351, 55274), (377, 51462), (522, 37167), (702, 27637), (754, 25731), (783, 24778), (953, 20358), (1131, 17154), (1566, 12389), (1906, 10179), (2262, 8577), (2859, 6786), (3393, 5718)]