21627774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 59304960

約数和(自身を除く): 37677186

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 23, 34, 42, 46, 51, 63, 69, 102, 119, 126, 138, 153, 161, 207, 238, 306, 322, 357, 391, 414, 439, 483, 714, 782, 878, 966, 1071, 1173, 1317, 1449, 2142, 2346, 2634, 2737, 2898, 3073, 3519, 3951, 5474, 6146, 7038, 7463, 7902, 8211, 9219, 10097, 14926, 16422, 18438, 20194, 22389, 24633, 27657, 30291, 44778, 49266, 52241, 55314, 60582, 67167, 70679, 90873, 104482, 134334, 141358, 156723, 171649, 181746, 212037, 313446, 343298, 424074, 470169, 514947, 636111, 940338, 1029894, 1201543, 1272222, 1544841, 2403086, 3089682, 3604629, 7209258, 10813887, 21627774]

約数ペア:

[(1, 21627774), (2, 10813887), (3, 7209258), (6, 3604629), (7, 3089682), (9, 2403086), (14, 1544841), (17, 1272222), (18, 1201543), (21, 1029894), (23, 940338), (34, 636111), (42, 514947), (46, 470169), (51, 424074), (63, 343298), (69, 313446), (102, 212037), (119, 181746), (126, 171649), (138, 156723), (153, 141358), (161, 134334), (207, 104482), (238, 90873), (306, 70679), (322, 67167), (357, 60582), (391, 55314), (414, 52241), (439, 49266), (483, 44778), (714, 30291), (782, 27657), (878, 24633), (966, 22389), (1071, 20194), (1173, 18438), (1317, 16422), (1449, 14926), (2142, 10097), (2346, 9219), (2634, 8211), (2737, 7902), (2898, 7463), (3073, 7038), (3519, 6146), (3951, 5474)]