19590390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 54704160

約数和(自身を除く): 35113770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 53, 54, 74, 90, 106, 111, 135, 159, 185, 222, 265, 270, 318, 333, 370, 477, 530, 555, 666, 795, 954, 999, 1110, 1369, 1431, 1590, 1665, 1961, 1998, 2385, 2738, 2862, 3330, 3922, 4107, 4770, 4995, 5883, 6845, 7155, 8214, 9805, 9990, 11766, 12321, 13690, 14310, 17649, 19610, 20535, 24642, 29415, 35298, 36963, 41070, 52947, 58830, 61605, 72557, 73926, 88245, 105894, 123210, 145114, 176490, 184815, 217671, 264735, 362785, 369630, 435342, 529470, 653013, 725570, 1088355, 1306026, 1959039, 2176710, 3265065, 3918078, 6530130, 9795195, 19590390]

約数ペア:

[(1, 19590390), (2, 9795195), (3, 6530130), (5, 3918078), (6, 3265065), (9, 2176710), (10, 1959039), (15, 1306026), (18, 1088355), (27, 725570), (30, 653013), (37, 529470), (45, 435342), (53, 369630), (54, 362785), (74, 264735), (90, 217671), (106, 184815), (111, 176490), (135, 145114), (159, 123210), (185, 105894), (222, 88245), (265, 73926), (270, 72557), (318, 61605), (333, 58830), (370, 52947), (477, 41070), (530, 36963), (555, 35298), (666, 29415), (795, 24642), (954, 20535), (999, 19610), (1110, 17649), (1369, 14310), (1431, 13690), (1590, 12321), (1665, 11766), (1961, 9990), (1998, 9805), (2385, 8214), (2738, 7155), (2862, 6845), (3330, 5883), (3922, 4995), (4107, 4770)]