19087380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2750

約数の個数: 96

約数和(自身を含む): 63974400

約数和(自身を除く): 44887020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 2719, 3510, 5438, 7020, 8157, 10876, 13595, 16314, 24471, 27190, 32628, 35347, 40785, 48942, 54380, 70694, 73413, 81570, 97884, 106041, 122355, 141388, 146826, 163140, 176735, 212082, 244710, 293652, 318123, 353470, 367065, 424164, 489420, 530205, 636246, 706940, 734130, 954369, 1060410, 1272492, 1468260, 1590615, 1908738, 2120820, 3181230, 3817476, 4771845, 6362460, 9543690, 19087380]

約数ペア:

[(1, 19087380), (2, 9543690), (3, 6362460), (4, 4771845), (5, 3817476), (6, 3181230), (9, 2120820), (10, 1908738), (12, 1590615), (13, 1468260), (15, 1272492), (18, 1060410), (20, 954369), (26, 734130), (27, 706940), (30, 636246), (36, 530205), (39, 489420), (45, 424164), (52, 367065), (54, 353470), (60, 318123), (65, 293652), (78, 244710), (90, 212082), (108, 176735), (117, 163140), (130, 146826), (135, 141388), (156, 122355), (180, 106041), (195, 97884), (234, 81570), (260, 73413), (270, 70694), (351, 54380), (390, 48942), (468, 40785), (540, 35347), (585, 32628), (702, 27190), (780, 24471), (1170, 16314), (1404, 13595), (1755, 10876), (2340, 8157), (2719, 7020), (3510, 5438)]