21893928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^4$

素因数の和:92

約数の個数: 80

約数和(自身を含む): 66029280

約数和(自身を除く): 44135352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 361, 399, 456, 532, 722, 798, 1064, 1083, 1444, 1596, 2166, 2527, 2888, 3192, 4332, 5054, 6859, 7581, 8664, 10108, 13718, 15162, 20216, 20577, 27436, 30324, 41154, 48013, 54872, 60648, 82308, 96026, 130321, 144039, 164616, 192052, 260642, 288078, 384104, 390963, 521284, 576156, 781926, 912247, 1042568, 1152312, 1563852, 1824494, 2736741, 3127704, 3648988, 5473482, 7297976, 10946964, 21893928]

約数ペア:

[(1, 21893928), (2, 10946964), (3, 7297976), (4, 5473482), (6, 3648988), (7, 3127704), (8, 2736741), (12, 1824494), (14, 1563852), (19, 1152312), (21, 1042568), (24, 912247), (28, 781926), (38, 576156), (42, 521284), (56, 390963), (57, 384104), (76, 288078), (84, 260642), (114, 192052), (133, 164616), (152, 144039), (168, 130321), (228, 96026), (266, 82308), (361, 60648), (399, 54872), (456, 48013), (532, 41154), (722, 30324), (798, 27436), (1064, 20577), (1083, 20216), (1444, 15162), (1596, 13718), (2166, 10108), (2527, 8664), (2888, 7581), (3192, 6859), (4332, 5054)]