19789380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2819}}^1$

素因数の和:2850

約数の個数: 96

約数和(自身を含む): 66326400

約数和(自身を除く): 46537020

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, 2819, 3510, 5638, 7020, 8457, 11276, 14095, 16914, 25371, 28190, 33828, 36647, 42285, 50742, 56380, 73294, 76113, 84570, 101484, 109941, 126855, 146588, 152226, 169140, 183235, 219882, 253710, 304452, 329823, 366470, 380565, 439764, 507420, 549705, 659646, 732940, 761130, 989469, 1099410, 1319292, 1522260, 1649115, 1978938, 2198820, 3298230, 3957876, 4947345, 6596460, 9894690, 19789380]

約数ペア:

[(1, 19789380), (2, 9894690), (3, 6596460), (4, 4947345), (5, 3957876), (6, 3298230), (9, 2198820), (10, 1978938), (12, 1649115), (13, 1522260), (15, 1319292), (18, 1099410), (20, 989469), (26, 761130), (27, 732940), (30, 659646), (36, 549705), (39, 507420), (45, 439764), (52, 380565), (54, 366470), (60, 329823), (65, 304452), (78, 253710), (90, 219882), (108, 183235), (117, 169140), (130, 152226), (135, 146588), (156, 126855), (180, 109941), (195, 101484), (234, 84570), (260, 76113), (270, 73294), (351, 56380), (390, 50742), (468, 42285), (540, 36647), (585, 33828), (702, 28190), (780, 25371), (1170, 16914), (1404, 14095), (1755, 11276), (2340, 8457), (2819, 7020), (3510, 5638)]