19209060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8209}}^1$

素因数の和:8237

約数の個数: 72

約数和(自身を含む): 62757240

約数和(自身を除く): 43548180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 8209, 16418, 24627, 32836, 41045, 49254, 73881, 82090, 98508, 106717, 123135, 147762, 164180, 213434, 246270, 295524, 320151, 369405, 426868, 492540, 533585, 640302, 738810, 960453, 1067170, 1280604, 1477620, 1600755, 1920906, 2134340, 3201510, 3841812, 4802265, 6403020, 9604530, 19209060]

約数ペア:

[(1, 19209060), (2, 9604530), (3, 6403020), (4, 4802265), (5, 3841812), (6, 3201510), (9, 2134340), (10, 1920906), (12, 1600755), (13, 1477620), (15, 1280604), (18, 1067170), (20, 960453), (26, 738810), (30, 640302), (36, 533585), (39, 492540), (45, 426868), (52, 369405), (60, 320151), (65, 295524), (78, 246270), (90, 213434), (117, 164180), (130, 147762), (156, 123135), (180, 106717), (195, 98508), (234, 82090), (260, 73881), (390, 49254), (468, 41045), (585, 32836), (780, 24627), (1170, 16418), (2340, 8209)]