19278630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 58226688

約数和(自身を除く): 38948058

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 71, 90, 105, 126, 142, 210, 213, 315, 355, 426, 431, 497, 630, 639, 710, 862, 994, 1065, 1278, 1293, 1491, 2130, 2155, 2485, 2586, 2982, 3017, 3195, 3879, 4310, 4473, 4970, 6034, 6390, 6465, 7455, 7758, 8946, 9051, 12930, 14910, 15085, 18102, 19395, 22365, 27153, 30170, 30601, 38790, 44730, 45255, 54306, 61202, 90510, 91803, 135765, 153005, 183606, 214207, 271530, 275409, 306010, 428414, 459015, 550818, 642621, 918030, 1071035, 1285242, 1377045, 1927863, 2142070, 2754090, 3213105, 3855726, 6426210, 9639315, 19278630]

約数ペア:

[(1, 19278630), (2, 9639315), (3, 6426210), (5, 3855726), (6, 3213105), (7, 2754090), (9, 2142070), (10, 1927863), (14, 1377045), (15, 1285242), (18, 1071035), (21, 918030), (30, 642621), (35, 550818), (42, 459015), (45, 428414), (63, 306010), (70, 275409), (71, 271530), (90, 214207), (105, 183606), (126, 153005), (142, 135765), (210, 91803), (213, 90510), (315, 61202), (355, 54306), (426, 45255), (431, 44730), (497, 38790), (630, 30601), (639, 30170), (710, 27153), (862, 22365), (994, 19395), (1065, 18102), (1278, 15085), (1293, 14910), (1491, 12930), (2130, 9051), (2155, 8946), (2485, 7758), (2586, 7455), (2982, 6465), (3017, 6390), (3195, 6034), (3879, 4970), (4310, 4473)]