15969348

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 43709120

約数和(自身を除く): 27739772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 631, 666, 684, 703, 1262, 1332, 1406, 1893, 2109, 2524, 2812, 3786, 4218, 5679, 6327, 7572, 8436, 11358, 11989, 12654, 22716, 23347, 23978, 25308, 35967, 46694, 47956, 70041, 71934, 93388, 107901, 140082, 143868, 210123, 215802, 280164, 420246, 431604, 443593, 840492, 887186, 1330779, 1774372, 2661558, 3992337, 5323116, 7984674, 15969348]

約数ペア:

[(1, 15969348), (2, 7984674), (3, 5323116), (4, 3992337), (6, 2661558), (9, 1774372), (12, 1330779), (18, 887186), (19, 840492), (36, 443593), (37, 431604), (38, 420246), (57, 280164), (74, 215802), (76, 210123), (111, 143868), (114, 140082), (148, 107901), (171, 93388), (222, 71934), (228, 70041), (333, 47956), (342, 46694), (444, 35967), (631, 25308), (666, 23978), (684, 23347), (703, 22716), (1262, 12654), (1332, 11989), (1406, 11358), (1893, 8436), (2109, 7572), (2524, 6327), (2812, 5679), (3786, 4218)]