21541482

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 51292332

約数和(自身を除く): 29750850

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 41, 51, 82, 101, 102, 123, 153, 202, 246, 289, 303, 306, 369, 578, 606, 697, 738, 867, 909, 1394, 1717, 1734, 1818, 2091, 2601, 3434, 4141, 4182, 5151, 5202, 6273, 8282, 10302, 11849, 12423, 12546, 15453, 23698, 24846, 29189, 30906, 35547, 37269, 58378, 70397, 71094, 74538, 87567, 106641, 140794, 175134, 211191, 213282, 262701, 422382, 525402, 633573, 1196749, 1267146, 2393498, 3590247, 7180494, 10770741, 21541482]

約数ペア:

[(1, 21541482), (2, 10770741), (3, 7180494), (6, 3590247), (9, 2393498), (17, 1267146), (18, 1196749), (34, 633573), (41, 525402), (51, 422382), (82, 262701), (101, 213282), (102, 211191), (123, 175134), (153, 140794), (202, 106641), (246, 87567), (289, 74538), (303, 71094), (306, 70397), (369, 58378), (578, 37269), (606, 35547), (697, 30906), (738, 29189), (867, 24846), (909, 23698), (1394, 15453), (1717, 12546), (1734, 12423), (1818, 11849), (2091, 10302), (2601, 8282), (3434, 6273), (4141, 5202), (4182, 5151)]