21293832

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:995

約数の個数: 96

約数和(自身を含む): 65253600

約数和(自身を除く): 43959768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 196, 228, 266, 294, 392, 399, 456, 532, 588, 798, 931, 953, 1064, 1176, 1596, 1862, 1906, 2793, 2859, 3192, 3724, 3812, 5586, 5718, 6671, 7448, 7624, 11172, 11436, 13342, 18107, 20013, 22344, 22872, 26684, 36214, 40026, 46697, 53368, 54321, 72428, 80052, 93394, 108642, 126749, 140091, 144856, 160104, 186788, 217284, 253498, 280182, 373576, 380247, 434568, 506996, 560364, 760494, 887243, 1013992, 1120728, 1520988, 1774486, 2661729, 3041976, 3548972, 5323458, 7097944, 10646916, 21293832]

約数ペア:

[(1, 21293832), (2, 10646916), (3, 7097944), (4, 5323458), (6, 3548972), (7, 3041976), (8, 2661729), (12, 1774486), (14, 1520988), (19, 1120728), (21, 1013992), (24, 887243), (28, 760494), (38, 560364), (42, 506996), (49, 434568), (56, 380247), (57, 373576), (76, 280182), (84, 253498), (98, 217284), (114, 186788), (133, 160104), (147, 144856), (152, 140091), (168, 126749), (196, 108642), (228, 93394), (266, 80052), (294, 72428), (392, 54321), (399, 53368), (456, 46697), (532, 40026), (588, 36214), (798, 26684), (931, 22872), (953, 22344), (1064, 20013), (1176, 18107), (1596, 13342), (1862, 11436), (1906, 11172), (2793, 7624), (2859, 7448), (3192, 6671), (3724, 5718), (3812, 5586)]