21793932

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 58968000

約数和(自身を除く): 37174068

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 149, 153, 204, 239, 298, 306, 447, 478, 596, 612, 717, 894, 956, 1341, 1434, 1788, 2151, 2533, 2682, 2868, 4063, 4302, 5066, 5364, 7599, 8126, 8604, 10132, 12189, 15198, 16252, 22797, 24378, 30396, 35611, 36567, 45594, 48756, 71222, 73134, 91188, 106833, 142444, 146268, 213666, 320499, 427332, 605387, 640998, 1210774, 1281996, 1816161, 2421548, 3632322, 5448483, 7264644, 10896966, 21793932]

約数ペア:

[(1, 21793932), (2, 10896966), (3, 7264644), (4, 5448483), (6, 3632322), (9, 2421548), (12, 1816161), (17, 1281996), (18, 1210774), (34, 640998), (36, 605387), (51, 427332), (68, 320499), (102, 213666), (149, 146268), (153, 142444), (204, 106833), (239, 91188), (298, 73134), (306, 71222), (447, 48756), (478, 45594), (596, 36567), (612, 35611), (717, 30396), (894, 24378), (956, 22797), (1341, 16252), (1434, 15198), (1788, 12189), (2151, 10132), (2533, 8604), (2682, 8126), (2868, 7599), (4063, 5364), (4302, 5066)]