21577896

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^3\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 63109800

約数和(自身を除く): 41531904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 61, 68, 72, 102, 122, 136, 153, 183, 204, 244, 289, 306, 366, 408, 488, 549, 578, 612, 732, 867, 1037, 1098, 1156, 1224, 1464, 1734, 2074, 2196, 2312, 2601, 3111, 3468, 4148, 4392, 4913, 5202, 6222, 6936, 8296, 9333, 9826, 10404, 12444, 14739, 17629, 18666, 19652, 20808, 24888, 29478, 35258, 37332, 39304, 44217, 52887, 58956, 70516, 74664, 88434, 105774, 117912, 141032, 158661, 176868, 211548, 299693, 317322, 353736, 423096, 599386, 634644, 899079, 1198772, 1269288, 1798158, 2397544, 2697237, 3596316, 5394474, 7192632, 10788948, 21577896]

約数ペア:

[(1, 21577896), (2, 10788948), (3, 7192632), (4, 5394474), (6, 3596316), (8, 2697237), (9, 2397544), (12, 1798158), (17, 1269288), (18, 1198772), (24, 899079), (34, 634644), (36, 599386), (51, 423096), (61, 353736), (68, 317322), (72, 299693), (102, 211548), (122, 176868), (136, 158661), (153, 141032), (183, 117912), (204, 105774), (244, 88434), (289, 74664), (306, 70516), (366, 58956), (408, 52887), (488, 44217), (549, 39304), (578, 37332), (612, 35258), (732, 29478), (867, 24888), (1037, 20808), (1098, 19652), (1156, 18666), (1224, 17629), (1464, 14739), (1734, 12444), (2074, 10404), (2196, 9826), (2312, 9333), (2601, 8296), (3111, 6936), (3468, 6222), (4148, 5202), (4392, 4913)]