19614768

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 53687040

約数和(自身を除く): 34072272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 109, 138, 163, 184, 218, 276, 326, 327, 368, 436, 489, 552, 652, 654, 872, 978, 1104, 1304, 1308, 1744, 1956, 2507, 2608, 2616, 3749, 3912, 5014, 5232, 7498, 7521, 7824, 10028, 11247, 14996, 15042, 17767, 20056, 22494, 29992, 30084, 35534, 40112, 44988, 53301, 59984, 60168, 71068, 89976, 106602, 120336, 142136, 179952, 213204, 284272, 408641, 426408, 817282, 852816, 1225923, 1634564, 2451846, 3269128, 4903692, 6538256, 9807384, 19614768]

約数ペア:

[(1, 19614768), (2, 9807384), (3, 6538256), (4, 4903692), (6, 3269128), (8, 2451846), (12, 1634564), (16, 1225923), (23, 852816), (24, 817282), (46, 426408), (48, 408641), (69, 284272), (92, 213204), (109, 179952), (138, 142136), (163, 120336), (184, 106602), (218, 89976), (276, 71068), (326, 60168), (327, 59984), (368, 53301), (436, 44988), (489, 40112), (552, 35534), (652, 30084), (654, 29992), (872, 22494), (978, 20056), (1104, 17767), (1304, 15042), (1308, 14996), (1744, 11247), (1956, 10028), (2507, 7824), (2608, 7521), (2616, 7498), (3749, 5232), (3912, 5014)]