21785808

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^4\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 100

約数和(自身を含む): 63904640

約数和(自身を除く): 42118832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 121, 124, 132, 176, 186, 242, 248, 264, 341, 363, 372, 484, 496, 528, 682, 726, 744, 968, 1023, 1331, 1364, 1452, 1488, 1936, 2046, 2662, 2728, 2904, 3751, 3993, 4092, 5324, 5456, 5808, 7502, 7986, 8184, 10648, 11253, 14641, 15004, 15972, 16368, 21296, 22506, 29282, 30008, 31944, 41261, 43923, 45012, 58564, 60016, 63888, 82522, 87846, 90024, 117128, 123783, 165044, 175692, 180048, 234256, 247566, 330088, 351384, 453871, 495132, 660176, 702768, 907742, 990264, 1361613, 1815484, 1980528, 2723226, 3630968, 5446452, 7261936, 10892904, 21785808]

約数ペア:

[(1, 21785808), (2, 10892904), (3, 7261936), (4, 5446452), (6, 3630968), (8, 2723226), (11, 1980528), (12, 1815484), (16, 1361613), (22, 990264), (24, 907742), (31, 702768), (33, 660176), (44, 495132), (48, 453871), (62, 351384), (66, 330088), (88, 247566), (93, 234256), (121, 180048), (124, 175692), (132, 165044), (176, 123783), (186, 117128), (242, 90024), (248, 87846), (264, 82522), (341, 63888), (363, 60016), (372, 58564), (484, 45012), (496, 43923), (528, 41261), (682, 31944), (726, 30008), (744, 29282), (968, 22506), (1023, 21296), (1331, 16368), (1364, 15972), (1452, 15004), (1488, 14641), (1936, 11253), (2046, 10648), (2662, 8184), (2728, 7986), (2904, 7502), (3751, 5808), (3993, 5456), (4092, 5324)]