21119304

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1462

約数の個数: 64

約数和(自身を含む): 57456000

約数和(自身を除く): 36336696

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 68, 74, 102, 111, 136, 148, 204, 222, 296, 408, 444, 629, 888, 1258, 1399, 1887, 2516, 2798, 3774, 4197, 5032, 5596, 7548, 8394, 11192, 15096, 16788, 23783, 33576, 47566, 51763, 71349, 95132, 103526, 142698, 155289, 190264, 207052, 285396, 310578, 414104, 570792, 621156, 879971, 1242312, 1759942, 2639913, 3519884, 5279826, 7039768, 10559652, 21119304]

約数ペア:

[(1, 21119304), (2, 10559652), (3, 7039768), (4, 5279826), (6, 3519884), (8, 2639913), (12, 1759942), (17, 1242312), (24, 879971), (34, 621156), (37, 570792), (51, 414104), (68, 310578), (74, 285396), (102, 207052), (111, 190264), (136, 155289), (148, 142698), (204, 103526), (222, 95132), (296, 71349), (408, 51763), (444, 47566), (629, 33576), (888, 23783), (1258, 16788), (1399, 15096), (1887, 11192), (2516, 8394), (2798, 7548), (3774, 5596), (4197, 5032)]