21442824

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 64646400

約数和(自身を除く): 43203576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 739, 744, 806, 936, 1116, 1209, 1478, 1612, 2217, 2232, 2418, 2956, 3224, 3627, 4434, 4836, 5912, 6651, 7254, 8868, 9607, 9672, 13302, 14508, 17736, 19214, 22909, 26604, 28821, 29016, 38428, 45818, 53208, 57642, 68727, 76856, 86463, 91636, 115284, 137454, 172926, 183272, 206181, 230568, 274908, 297817, 345852, 412362, 549816, 595634, 691704, 824724, 893451, 1191268, 1649448, 1786902, 2382536, 2680353, 3573804, 5360706, 7147608, 10721412, 21442824]

約数ペア:

[(1, 21442824), (2, 10721412), (3, 7147608), (4, 5360706), (6, 3573804), (8, 2680353), (9, 2382536), (12, 1786902), (13, 1649448), (18, 1191268), (24, 893451), (26, 824724), (31, 691704), (36, 595634), (39, 549816), (52, 412362), (62, 345852), (72, 297817), (78, 274908), (93, 230568), (104, 206181), (117, 183272), (124, 172926), (156, 137454), (186, 115284), (234, 91636), (248, 86463), (279, 76856), (312, 68727), (372, 57642), (403, 53208), (468, 45818), (558, 38428), (739, 29016), (744, 28821), (806, 26604), (936, 22909), (1116, 19214), (1209, 17736), (1478, 14508), (1612, 13302), (2217, 9672), (2232, 9607), (2418, 8868), (2956, 7254), (3224, 6651), (3627, 5912), (4434, 4836)]