19283520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:452

約数の個数: 112

約数和(自身を含む): 62544960

約数和(自身を除く): 43261440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 240, 265, 318, 320, 379, 424, 480, 530, 636, 758, 795, 848, 960, 1060, 1137, 1272, 1516, 1590, 1696, 1895, 2120, 2274, 2544, 3032, 3180, 3392, 3790, 4240, 4548, 5088, 5685, 6064, 6360, 7580, 8480, 9096, 10176, 11370, 12128, 12720, 15160, 16960, 18192, 20087, 22740, 24256, 25440, 30320, 36384, 40174, 45480, 50880, 60261, 60640, 72768, 80348, 90960, 100435, 120522, 121280, 160696, 181920, 200870, 241044, 301305, 321392, 363840, 401740, 482088, 602610, 642784, 803480, 964176, 1205220, 1285568, 1606960, 1928352, 2410440, 3213920, 3856704, 4820880, 6427840, 9641760, 19283520]

約数ペア:

[(1, 19283520), (2, 9641760), (3, 6427840), (4, 4820880), (5, 3856704), (6, 3213920), (8, 2410440), (10, 1928352), (12, 1606960), (15, 1285568), (16, 1205220), (20, 964176), (24, 803480), (30, 642784), (32, 602610), (40, 482088), (48, 401740), (53, 363840), (60, 321392), (64, 301305), (80, 241044), (96, 200870), (106, 181920), (120, 160696), (159, 121280), (160, 120522), (192, 100435), (212, 90960), (240, 80348), (265, 72768), (318, 60640), (320, 60261), (379, 50880), (424, 45480), (480, 40174), (530, 36384), (636, 30320), (758, 25440), (795, 24256), (848, 22740), (960, 20087), (1060, 18192), (1137, 16960), (1272, 15160), (1516, 12720), (1590, 12128), (1696, 11370), (1895, 10176), (2120, 9096), (2274, 8480), (2544, 7580), (3032, 6360), (3180, 6064), (3392, 5685), (3790, 5088), (4240, 4548)]