19483416

素因数分解:

$2^3\times 3^4\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 55277640

約数和(自身を除く): 35794224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 107, 108, 162, 214, 216, 281, 321, 324, 428, 562, 642, 648, 843, 856, 963, 1124, 1284, 1686, 1926, 2248, 2529, 2568, 2889, 3372, 3852, 5058, 5778, 6744, 7587, 7704, 8667, 10116, 11556, 15174, 17334, 20232, 22761, 23112, 30067, 30348, 34668, 45522, 60134, 60696, 69336, 90201, 91044, 120268, 180402, 182088, 240536, 270603, 360804, 541206, 721608, 811809, 1082412, 1623618, 2164824, 2435427, 3247236, 4870854, 6494472, 9741708, 19483416]

約数ペア:

[(1, 19483416), (2, 9741708), (3, 6494472), (4, 4870854), (6, 3247236), (8, 2435427), (9, 2164824), (12, 1623618), (18, 1082412), (24, 811809), (27, 721608), (36, 541206), (54, 360804), (72, 270603), (81, 240536), (107, 182088), (108, 180402), (162, 120268), (214, 91044), (216, 90201), (281, 69336), (321, 60696), (324, 60134), (428, 45522), (562, 34668), (642, 30348), (648, 30067), (843, 23112), (856, 22761), (963, 20232), (1124, 17334), (1284, 15174), (1686, 11556), (1926, 10116), (2248, 8667), (2529, 7704), (2568, 7587), (2889, 6744), (3372, 5778), (3852, 5058)]