19410762

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:763

約数の個数: 48

約数和(自身を含む): 45669312

約数和(自身を除く): 26258550

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 103, 147, 206, 294, 309, 618, 641, 721, 1282, 1442, 1923, 2163, 3846, 4326, 4487, 5047, 8974, 10094, 13461, 15141, 26922, 30282, 31409, 62818, 66023, 94227, 132046, 188454, 198069, 396138, 462161, 924322, 1386483, 2772966, 3235127, 6470254, 9705381, 19410762]

約数ペア:

[(1, 19410762), (2, 9705381), (3, 6470254), (6, 3235127), (7, 2772966), (14, 1386483), (21, 924322), (42, 462161), (49, 396138), (98, 198069), (103, 188454), (147, 132046), (206, 94227), (294, 66023), (309, 62818), (618, 31409), (641, 30282), (721, 26922), (1282, 15141), (1442, 13461), (1923, 10094), (2163, 8974), (3846, 5047), (4326, 4487)]