21031490868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{13049}}^1\times {\mathrm{7069}}^1$

素因数の和:20144

約数の個数: 48

約数和(自身を含む): 51667560000

約数和(自身を除く): 30636069132

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 7069, 13049, 14138, 21207, 26098, 28276, 39147, 42414, 52196, 78294, 84828, 134311, 156588, 247931, 268622, 402933, 495862, 537244, 743793, 805866, 991724, 1487586, 1611732, 2975172, 92243381, 184486762, 276730143, 368973524, 553460286, 1106920572, 1752624239, 3505248478, 5257872717, 7010496956, 10515745434, 21031490868]

約数ペア:

[(1, 21031490868), (2, 10515745434), (3, 7010496956), (4, 5257872717), (6, 3505248478), (12, 1752624239), (19, 1106920572), (38, 553460286), (57, 368973524), (76, 276730143), (114, 184486762), (228, 92243381), (7069, 2975172), (13049, 1611732), (14138, 1487586), (21207, 991724), (26098, 805866), (28276, 743793), (39147, 537244), (42414, 495862), (52196, 402933), (78294, 268622), (84828, 247931), (134311, 156588)]