21949584

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 61746048

約数和(自身を除く): 39796464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 37, 48, 51, 68, 74, 102, 111, 136, 148, 204, 222, 272, 296, 408, 444, 592, 629, 727, 816, 888, 1258, 1454, 1776, 1887, 2181, 2516, 2908, 3774, 4362, 5032, 5816, 7548, 8724, 10064, 11632, 12359, 15096, 17448, 24718, 26899, 30192, 34896, 37077, 49436, 53798, 74154, 80697, 98872, 107596, 148308, 161394, 197744, 215192, 296616, 322788, 430384, 457283, 593232, 645576, 914566, 1291152, 1371849, 1829132, 2743698, 3658264, 5487396, 7316528, 10974792, 21949584]

約数ペア:

[(1, 21949584), (2, 10974792), (3, 7316528), (4, 5487396), (6, 3658264), (8, 2743698), (12, 1829132), (16, 1371849), (17, 1291152), (24, 914566), (34, 645576), (37, 593232), (48, 457283), (51, 430384), (68, 322788), (74, 296616), (102, 215192), (111, 197744), (136, 161394), (148, 148308), (204, 107596), (222, 98872), (272, 80697), (296, 74154), (408, 53798), (444, 49436), (592, 37077), (629, 34896), (727, 30192), (816, 26899), (888, 24718), (1258, 17448), (1454, 15096), (1776, 12359), (1887, 11632), (2181, 10064), (2516, 8724), (2908, 7548), (3774, 5816), (4362, 5032)]