19039590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{467}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 51217920

約数和(自身を除く): 32178330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 151, 270, 302, 453, 467, 755, 906, 934, 1359, 1401, 1510, 2265, 2335, 2718, 2802, 4077, 4203, 4530, 4670, 6795, 7005, 8154, 8406, 12609, 13590, 14010, 20385, 21015, 25218, 40770, 42030, 63045, 70517, 126090, 141034, 211551, 352585, 423102, 634653, 705170, 1057755, 1269306, 1903959, 2115510, 3173265, 3807918, 6346530, 9519795, 19039590]

約数ペア:

[(1, 19039590), (2, 9519795), (3, 6346530), (5, 3807918), (6, 3173265), (9, 2115510), (10, 1903959), (15, 1269306), (18, 1057755), (27, 705170), (30, 634653), (45, 423102), (54, 352585), (90, 211551), (135, 141034), (151, 126090), (270, 70517), (302, 63045), (453, 42030), (467, 40770), (755, 25218), (906, 21015), (934, 20385), (1359, 14010), (1401, 13590), (1510, 12609), (2265, 8406), (2335, 8154), (2718, 7005), (2802, 6795), (4077, 4670), (4203, 4530)]