21202063064

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1532827}}^1$

素因数の和:1532872

約数の個数: 64

約数和(自身を含む): 51503020800

約数和(自身を除く): 30300957736

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 13832, 1532827, 3065654, 6131308, 10729789, 12262616, 19926751, 21459578, 29123713, 39853502, 42919156, 58247426, 79707004, 85838312, 116494852, 139487257, 159414008, 203865991, 232989704, 278974514, 378608269, 407731982, 557949028, 757216538, 815463964, 1115898056, 1514433076, 1630927928, 2650257883, 3028866152, 5300515766, 10601031532, 21202063064]

約数ペア:

[(1, 21202063064), (2, 10601031532), (4, 5300515766), (7, 3028866152), (8, 2650257883), (13, 1630927928), (14, 1514433076), (19, 1115898056), (26, 815463964), (28, 757216538), (38, 557949028), (52, 407731982), (56, 378608269), (76, 278974514), (91, 232989704), (104, 203865991), (133, 159414008), (152, 139487257), (182, 116494852), (247, 85838312), (266, 79707004), (364, 58247426), (494, 42919156), (532, 39853502), (728, 29123713), (988, 21459578), (1064, 19926751), (1729, 12262616), (1976, 10729789), (3458, 6131308), (6916, 3065654), (13832, 1532827)]