21114933672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1770199}}^1$

素因数の和:1770286

約数の個数: 64

約数和(自身を含む): 61178112000

約数和(自身を除く): 40063178328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 11928, 1770199, 3540398, 5310597, 7080796, 10621194, 12391393, 14161592, 21242388, 24782786, 37174179, 42484776, 49565572, 74348358, 99131144, 125684129, 148696716, 251368258, 297393432, 377052387, 502736516, 754104774, 879788903, 1005473032, 1508209548, 1759577806, 2639366709, 3016419096, 3519155612, 5278733418, 7038311224, 10557466836, 21114933672]

約数ペア:

[(1, 21114933672), (2, 10557466836), (3, 7038311224), (4, 5278733418), (6, 3519155612), (7, 3016419096), (8, 2639366709), (12, 1759577806), (14, 1508209548), (21, 1005473032), (24, 879788903), (28, 754104774), (42, 502736516), (56, 377052387), (71, 297393432), (84, 251368258), (142, 148696716), (168, 125684129), (213, 99131144), (284, 74348358), (426, 49565572), (497, 42484776), (568, 37174179), (852, 24782786), (994, 21242388), (1491, 14161592), (1704, 12391393), (1988, 10621194), (2982, 7080796), (3976, 5310597), (5964, 3540398), (11928, 1770199)]