19089240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{587}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 57576960

約数和(自身を除く): 38487720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 587, 813, 1084, 1174, 1355, 1626, 1761, 2168, 2348, 2710, 2935, 3252, 3522, 4065, 4696, 5420, 5870, 6504, 7044, 8130, 8805, 10840, 11740, 14088, 16260, 17610, 23480, 32520, 35220, 70440, 159077, 318154, 477231, 636308, 795385, 954462, 1272616, 1590770, 1908924, 2386155, 3181540, 3817848, 4772310, 6363080, 9544620, 19089240]

約数ペア:

[(1, 19089240), (2, 9544620), (3, 6363080), (4, 4772310), (5, 3817848), (6, 3181540), (8, 2386155), (10, 1908924), (12, 1590770), (15, 1272616), (20, 954462), (24, 795385), (30, 636308), (40, 477231), (60, 318154), (120, 159077), (271, 70440), (542, 35220), (587, 32520), (813, 23480), (1084, 17610), (1174, 16260), (1355, 14088), (1626, 11740), (1761, 10840), (2168, 8805), (2348, 8130), (2710, 7044), (2935, 6504), (3252, 5870), (3522, 5420), (4065, 4696)]