21376608

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:708

約数の個数: 96

約数和(自身を含む): 63286272

約数和(自身を除く): 41909664

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 66, 88, 93, 96, 124, 132, 176, 186, 248, 264, 341, 352, 372, 496, 528, 653, 682, 744, 992, 1023, 1056, 1306, 1364, 1488, 1959, 2046, 2612, 2728, 2976, 3918, 4092, 5224, 5456, 7183, 7836, 8184, 10448, 10912, 14366, 15672, 16368, 20243, 20896, 21549, 28732, 31344, 32736, 40486, 43098, 57464, 60729, 62688, 80972, 86196, 114928, 121458, 161944, 172392, 222673, 229856, 242916, 323888, 344784, 445346, 485832, 647776, 668019, 689568, 890692, 971664, 1336038, 1781384, 1943328, 2672076, 3562768, 5344152, 7125536, 10688304, 21376608]

約数ペア:

[(1, 21376608), (2, 10688304), (3, 7125536), (4, 5344152), (6, 3562768), (8, 2672076), (11, 1943328), (12, 1781384), (16, 1336038), (22, 971664), (24, 890692), (31, 689568), (32, 668019), (33, 647776), (44, 485832), (48, 445346), (62, 344784), (66, 323888), (88, 242916), (93, 229856), (96, 222673), (124, 172392), (132, 161944), (176, 121458), (186, 114928), (248, 86196), (264, 80972), (341, 62688), (352, 60729), (372, 57464), (496, 43098), (528, 40486), (653, 32736), (682, 31344), (744, 28732), (992, 21549), (1023, 20896), (1056, 20243), (1306, 16368), (1364, 15672), (1488, 14366), (1959, 10912), (2046, 10448), (2612, 8184), (2728, 7836), (2976, 7183), (3918, 5456), (4092, 5224)]