19868436

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:702

約数の個数: 96

約数和(自身を含む): 60399360

約数和(自身を除く): 40530924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 82, 84, 108, 123, 126, 164, 189, 246, 252, 287, 369, 378, 492, 574, 641, 738, 756, 861, 1107, 1148, 1282, 1476, 1722, 1923, 2214, 2564, 2583, 3444, 3846, 4428, 4487, 5166, 5769, 7692, 7749, 8974, 10332, 11538, 13461, 15498, 17307, 17948, 23076, 26281, 26922, 30996, 34614, 40383, 52562, 53844, 69228, 78843, 80766, 105124, 121149, 157686, 161532, 183967, 236529, 242298, 315372, 367934, 473058, 484596, 551901, 709587, 735868, 946116, 1103802, 1419174, 1655703, 2207604, 2838348, 3311406, 4967109, 6622812, 9934218, 19868436]

約数ペア:

[(1, 19868436), (2, 9934218), (3, 6622812), (4, 4967109), (6, 3311406), (7, 2838348), (9, 2207604), (12, 1655703), (14, 1419174), (18, 1103802), (21, 946116), (27, 735868), (28, 709587), (36, 551901), (41, 484596), (42, 473058), (54, 367934), (63, 315372), (82, 242298), (84, 236529), (108, 183967), (123, 161532), (126, 157686), (164, 121149), (189, 105124), (246, 80766), (252, 78843), (287, 69228), (369, 53844), (378, 52562), (492, 40383), (574, 34614), (641, 30996), (738, 26922), (756, 26281), (861, 23076), (1107, 17948), (1148, 17307), (1282, 15498), (1476, 13461), (1722, 11538), (1923, 10332), (2214, 8974), (2564, 7749), (2583, 7692), (3444, 5769), (3846, 5166), (4428, 4487)]