21830886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:874

約数の個数: 96

約数和(自身を含む): 62150400

約数和(自身を除く): 40319514

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 57, 63, 66, 77, 99, 114, 126, 133, 154, 171, 198, 209, 231, 266, 342, 399, 418, 462, 627, 693, 798, 829, 1197, 1254, 1386, 1463, 1658, 1881, 2394, 2487, 2926, 3762, 4389, 4974, 5803, 7461, 8778, 9119, 11606, 13167, 14922, 15751, 17409, 18238, 26334, 27357, 31502, 34818, 47253, 52227, 54714, 63833, 82071, 94506, 104454, 110257, 127666, 141759, 164142, 173261, 191499, 220514, 283518, 330771, 346522, 382998, 519783, 574497, 661542, 992313, 1039566, 1148994, 1212827, 1559349, 1984626, 2425654, 3118698, 3638481, 7276962, 10915443, 21830886]

約数ペア:

[(1, 21830886), (2, 10915443), (3, 7276962), (6, 3638481), (7, 3118698), (9, 2425654), (11, 1984626), (14, 1559349), (18, 1212827), (19, 1148994), (21, 1039566), (22, 992313), (33, 661542), (38, 574497), (42, 519783), (57, 382998), (63, 346522), (66, 330771), (77, 283518), (99, 220514), (114, 191499), (126, 173261), (133, 164142), (154, 141759), (171, 127666), (198, 110257), (209, 104454), (231, 94506), (266, 82071), (342, 63833), (399, 54714), (418, 52227), (462, 47253), (627, 34818), (693, 31502), (798, 27357), (829, 26334), (1197, 18238), (1254, 17409), (1386, 15751), (1463, 14922), (1658, 13167), (1881, 11606), (2394, 9119), (2487, 8778), (2926, 7461), (3762, 5803), (4389, 4974)]