19980216288

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{3016337}}^1$

素因数の和:3016376

約数の個数: 72

約数和(自身を含む): 59289139728

約数和(自身を除く): 39308923440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 3016337, 6032674, 9049011, 12065348, 18098022, 24130696, 27147033, 36196044, 48261392, 54294066, 69375751, 72392088, 96522784, 108588132, 138751502, 144784176, 208127253, 217176264, 277503004, 289568352, 416254506, 434352528, 555006008, 624381759, 832509012, 868705056, 1110012016, 1248763518, 1665018024, 2220024032, 2497527036, 3330036048, 4995054072, 6660072096, 9990108144, 19980216288]

約数ペア:

[(1, 19980216288), (2, 9990108144), (3, 6660072096), (4, 4995054072), (6, 3330036048), (8, 2497527036), (9, 2220024032), (12, 1665018024), (16, 1248763518), (18, 1110012016), (23, 868705056), (24, 832509012), (32, 624381759), (36, 555006008), (46, 434352528), (48, 416254506), (69, 289568352), (72, 277503004), (92, 217176264), (96, 208127253), (138, 144784176), (144, 138751502), (184, 108588132), (207, 96522784), (276, 72392088), (288, 69375751), (368, 54294066), (414, 48261392), (552, 36196044), (736, 27147033), (828, 24130696), (1104, 18098022), (1656, 12065348), (2208, 9049011), (3312, 6032674), (6624, 3016337)]