19628340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 57576960

約数和(自身を除く): 37948620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 79, 82, 101, 123, 158, 164, 202, 205, 237, 246, 303, 316, 395, 404, 410, 474, 492, 505, 606, 615, 790, 820, 948, 1010, 1185, 1212, 1230, 1515, 1580, 2020, 2370, 2460, 3030, 3239, 4141, 4740, 6060, 6478, 7979, 8282, 9717, 12423, 12956, 15958, 16195, 16564, 19434, 20705, 23937, 24846, 31916, 32390, 38868, 39895, 41410, 47874, 48585, 49692, 62115, 64780, 79790, 82820, 95748, 97170, 119685, 124230, 159580, 194340, 239370, 248460, 327139, 478740, 654278, 981417, 1308556, 1635695, 1962834, 3271390, 3925668, 4907085, 6542780, 9814170, 19628340]

約数ペア:

[(1, 19628340), (2, 9814170), (3, 6542780), (4, 4907085), (5, 3925668), (6, 3271390), (10, 1962834), (12, 1635695), (15, 1308556), (20, 981417), (30, 654278), (41, 478740), (60, 327139), (79, 248460), (82, 239370), (101, 194340), (123, 159580), (158, 124230), (164, 119685), (202, 97170), (205, 95748), (237, 82820), (246, 79790), (303, 64780), (316, 62115), (395, 49692), (404, 48585), (410, 47874), (474, 41410), (492, 39895), (505, 38868), (606, 32390), (615, 31916), (790, 24846), (820, 23937), (948, 20705), (1010, 19434), (1185, 16564), (1212, 16195), (1230, 15958), (1515, 12956), (1580, 12423), (2020, 9717), (2370, 8282), (2460, 7979), (3030, 6478), (3239, 6060), (4141, 4740)]