19612530

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{1153}}^1$

素因数の和:1182

約数の個数: 96

約数和(自身を含む): 60488064

約数和(自身を除く): 40875534

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 567, 630, 810, 945, 1134, 1153, 1215, 1701, 1890, 2306, 2430, 2835, 3402, 3459, 5670, 5765, 6918, 8071, 8505, 10377, 11530, 16142, 17010, 17295, 20754, 24213, 31131, 34590, 40355, 48426, 51885, 62262, 72639, 80710, 93393, 103770, 121065, 145278, 155655, 186786, 217917, 242130, 280179, 311310, 363195, 435834, 466965, 560358, 653751, 726390, 933930, 1089585, 1307502, 1400895, 1961253, 2179170, 2801790, 3268755, 3922506, 6537510, 9806265, 19612530]

約数ペア:

[(1, 19612530), (2, 9806265), (3, 6537510), (5, 3922506), (6, 3268755), (7, 2801790), (9, 2179170), (10, 1961253), (14, 1400895), (15, 1307502), (18, 1089585), (21, 933930), (27, 726390), (30, 653751), (35, 560358), (42, 466965), (45, 435834), (54, 363195), (63, 311310), (70, 280179), (81, 242130), (90, 217917), (105, 186786), (126, 155655), (135, 145278), (162, 121065), (189, 103770), (210, 93393), (243, 80710), (270, 72639), (315, 62262), (378, 51885), (405, 48426), (486, 40355), (567, 34590), (630, 31131), (810, 24213), (945, 20754), (1134, 17295), (1153, 17010), (1215, 16142), (1701, 11530), (1890, 10377), (2306, 8505), (2430, 8071), (2835, 6918), (3402, 5765), (3459, 5670)]