21793831812

素因数分解:

$2^2\times 3^4\times {\mathrm{151}}^1\times {\mathrm{445463}}^1$

素因数の和:445630

約数の個数: 60

約数和(自身を含む): 57350817216

約数和(自身を除く): 35556985404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 151, 162, 302, 324, 453, 604, 906, 1359, 1812, 2718, 4077, 5436, 8154, 12231, 16308, 24462, 48924, 445463, 890926, 1336389, 1781852, 2672778, 4009167, 5345556, 8018334, 12027501, 16036668, 24055002, 36082503, 48110004, 67264913, 72165006, 134529826, 144330012, 201794739, 269059652, 403589478, 605384217, 807178956, 1210768434, 1816152651, 2421536868, 3632305302, 5448457953, 7264610604, 10896915906, 21793831812]

約数ペア:

[(1, 21793831812), (2, 10896915906), (3, 7264610604), (4, 5448457953), (6, 3632305302), (9, 2421536868), (12, 1816152651), (18, 1210768434), (27, 807178956), (36, 605384217), (54, 403589478), (81, 269059652), (108, 201794739), (151, 144330012), (162, 134529826), (302, 72165006), (324, 67264913), (453, 48110004), (604, 36082503), (906, 24055002), (1359, 16036668), (1812, 12027501), (2718, 8018334), (4077, 5345556), (5436, 4009167), (8154, 2672778), (12231, 1781852), (16308, 1336389), (24462, 890926), (48924, 445463)]