21122832

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 61228224

約数和(自身を除く): 40105392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 53, 57, 69, 76, 92, 106, 114, 138, 152, 159, 184, 212, 228, 276, 304, 318, 361, 368, 424, 437, 456, 552, 636, 722, 848, 874, 912, 1007, 1083, 1104, 1219, 1272, 1311, 1444, 1748, 2014, 2166, 2438, 2544, 2622, 2888, 3021, 3496, 3657, 4028, 4332, 4876, 5244, 5776, 6042, 6992, 7314, 8056, 8303, 8664, 9752, 10488, 12084, 14628, 16112, 16606, 17328, 19133, 19504, 20976, 23161, 24168, 24909, 29256, 33212, 38266, 46322, 48336, 49818, 57399, 58512, 66424, 69483, 76532, 92644, 99636, 114798, 132848, 138966, 153064, 185288, 199272, 229596, 277932, 306128, 370576, 398544, 440059, 459192, 555864, 880118, 918384, 1111728, 1320177, 1760236, 2640354, 3520472, 5280708, 7040944, 10561416, 21122832]

約数ペア:

[(1, 21122832), (2, 10561416), (3, 7040944), (4, 5280708), (6, 3520472), (8, 2640354), (12, 1760236), (16, 1320177), (19, 1111728), (23, 918384), (24, 880118), (38, 555864), (46, 459192), (48, 440059), (53, 398544), (57, 370576), (69, 306128), (76, 277932), (92, 229596), (106, 199272), (114, 185288), (138, 153064), (152, 138966), (159, 132848), (184, 114798), (212, 99636), (228, 92644), (276, 76532), (304, 69483), (318, 66424), (361, 58512), (368, 57399), (424, 49818), (437, 48336), (456, 46322), (552, 38266), (636, 33212), (722, 29256), (848, 24909), (874, 24168), (912, 23161), (1007, 20976), (1083, 19504), (1104, 19133), (1219, 17328), (1272, 16606), (1311, 16112), (1444, 14628), (1748, 12084), (2014, 10488), (2166, 9752), (2438, 8664), (2544, 8303), (2622, 8056), (2888, 7314), (3021, 6992), (3496, 6042), (3657, 5776), (4028, 5244), (4332, 4876)]