21444684

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3446

約数の個数: 48

約数和(自身を含む): 54706176

約数和(自身を除く): 33261492

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 186, 204, 372, 527, 1054, 1581, 2108, 3162, 3391, 6324, 6782, 10173, 13564, 20346, 40692, 57647, 105121, 115294, 172941, 210242, 230588, 315363, 345882, 420484, 630726, 691764, 1261452, 1787057, 3574114, 5361171, 7148228, 10722342, 21444684]

約数ペア:

[(1, 21444684), (2, 10722342), (3, 7148228), (4, 5361171), (6, 3574114), (12, 1787057), (17, 1261452), (31, 691764), (34, 630726), (51, 420484), (62, 345882), (68, 315363), (93, 230588), (102, 210242), (124, 172941), (186, 115294), (204, 105121), (372, 57647), (527, 40692), (1054, 20346), (1581, 13564), (2108, 10173), (3162, 6782), (3391, 6324)]