19630920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9623}}^1$

素因数の和:9654

約数の個数: 64

約数和(自身を含む): 62363520

約数和(自身を除く): 42732600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9623, 19246, 28869, 38492, 48115, 57738, 76984, 96230, 115476, 144345, 163591, 192460, 230952, 288690, 327182, 384920, 490773, 577380, 654364, 817955, 981546, 1154760, 1308728, 1635910, 1963092, 2453865, 3271820, 3926184, 4907730, 6543640, 9815460, 19630920]

約数ペア:

[(1, 19630920), (2, 9815460), (3, 6543640), (4, 4907730), (5, 3926184), (6, 3271820), (8, 2453865), (10, 1963092), (12, 1635910), (15, 1308728), (17, 1154760), (20, 981546), (24, 817955), (30, 654364), (34, 577380), (40, 490773), (51, 384920), (60, 327182), (68, 288690), (85, 230952), (102, 192460), (120, 163591), (136, 144345), (170, 115476), (204, 96230), (255, 76984), (340, 57738), (408, 48115), (510, 38492), (680, 28869), (1020, 19246), (2040, 9623)]