2019831476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1\times {\mathrm{971}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 3855962880

約数和(自身を除く): 1836131404

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 367, 436, 734, 971, 1417, 1468, 1942, 2834, 3884, 4771, 5668, 9542, 12623, 19084, 25246, 40003, 50492, 80006, 105839, 160012, 211678, 356357, 423356, 520039, 712714, 1040078, 1375907, 1425428, 2080156, 2751814, 4632641, 5503628, 9265282, 18530564, 38842913, 77685826, 155371652, 504957869, 1009915738, 2019831476]

約数ペア:

[(1, 2019831476), (2, 1009915738), (4, 504957869), (13, 155371652), (26, 77685826), (52, 38842913), (109, 18530564), (218, 9265282), (367, 5503628), (436, 4632641), (734, 2751814), (971, 2080156), (1417, 1425428), (1468, 1375907), (1942, 1040078), (2834, 712714), (3884, 520039), (4771, 423356), (5668, 356357), (9542, 211678), (12623, 160012), (19084, 105839), (25246, 80006), (40003, 50492)]