19135320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{881}}^1$

素因数の和:1076

約数の個数: 64

約数和(自身を含む): 57788640

約数和(自身を除く): 38653320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 881, 905, 1086, 1448, 1762, 1810, 2172, 2643, 2715, 3524, 3620, 4344, 4405, 5286, 5430, 7048, 7240, 8810, 10572, 10860, 13215, 17620, 21144, 21720, 26430, 35240, 52860, 105720, 159461, 318922, 478383, 637844, 797305, 956766, 1275688, 1594610, 1913532, 2391915, 3189220, 3827064, 4783830, 6378440, 9567660, 19135320]

約数ペア:

[(1, 19135320), (2, 9567660), (3, 6378440), (4, 4783830), (5, 3827064), (6, 3189220), (8, 2391915), (10, 1913532), (12, 1594610), (15, 1275688), (20, 956766), (24, 797305), (30, 637844), (40, 478383), (60, 318922), (120, 159461), (181, 105720), (362, 52860), (543, 35240), (724, 26430), (881, 21720), (905, 21144), (1086, 17620), (1448, 13215), (1762, 10860), (1810, 10572), (2172, 8810), (2643, 7240), (2715, 7048), (3524, 5430), (3620, 5286), (4344, 4405)]