19416040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4079}}^1$

素因数の和:4114

約数の個数: 64

約数和(自身を含む): 52876800

約数和(自身を除く): 33460760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4079, 4760, 8158, 16316, 20395, 28553, 32632, 40790, 57106, 69343, 81580, 114212, 138686, 142765, 163160, 228424, 277372, 285530, 346715, 485401, 554744, 571060, 693430, 970802, 1142120, 1386860, 1941604, 2427005, 2773720, 3883208, 4854010, 9708020, 19416040]

約数ペア:

[(1, 19416040), (2, 9708020), (4, 4854010), (5, 3883208), (7, 2773720), (8, 2427005), (10, 1941604), (14, 1386860), (17, 1142120), (20, 970802), (28, 693430), (34, 571060), (35, 554744), (40, 485401), (56, 346715), (68, 285530), (70, 277372), (85, 228424), (119, 163160), (136, 142765), (140, 138686), (170, 114212), (238, 81580), (280, 69343), (340, 57106), (476, 40790), (595, 32632), (680, 28553), (952, 20395), (1190, 16316), (2380, 8158), (4079, 4760)]