19145490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7013}}^1$

素因数の和:7043

約数の個数: 64

約数和(自身を含む): 56560896

約数和(自身を除く): 37415406

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 7013, 14026, 21039, 35065, 42078, 49091, 70130, 91169, 98182, 105195, 147273, 182338, 210390, 245455, 273507, 294546, 455845, 490910, 547014, 638183, 736365, 911690, 1276366, 1367535, 1472730, 1914549, 2735070, 3190915, 3829098, 6381830, 9572745, 19145490]

約数ペア:

[(1, 19145490), (2, 9572745), (3, 6381830), (5, 3829098), (6, 3190915), (7, 2735070), (10, 1914549), (13, 1472730), (14, 1367535), (15, 1276366), (21, 911690), (26, 736365), (30, 638183), (35, 547014), (39, 490910), (42, 455845), (65, 294546), (70, 273507), (78, 245455), (91, 210390), (105, 182338), (130, 147273), (182, 105195), (195, 98182), (210, 91169), (273, 70130), (390, 49091), (455, 42078), (546, 35065), (910, 21039), (1365, 14026), (2730, 7013)]