19579260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 57480192

約数和(自身を除く): 37900932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 53, 60, 94, 106, 131, 141, 159, 188, 212, 235, 262, 265, 282, 318, 393, 470, 524, 530, 564, 636, 655, 705, 786, 795, 940, 1060, 1310, 1410, 1572, 1590, 1965, 2491, 2620, 2820, 3180, 3930, 4982, 6157, 6943, 7473, 7860, 9964, 12314, 12455, 13886, 14946, 18471, 20829, 24628, 24910, 27772, 29892, 30785, 34715, 36942, 37365, 41658, 49820, 61570, 69430, 73884, 74730, 83316, 92355, 104145, 123140, 138860, 149460, 184710, 208290, 326321, 369420, 416580, 652642, 978963, 1305284, 1631605, 1957926, 3263210, 3915852, 4894815, 6526420, 9789630, 19579260]

約数ペア:

[(1, 19579260), (2, 9789630), (3, 6526420), (4, 4894815), (5, 3915852), (6, 3263210), (10, 1957926), (12, 1631605), (15, 1305284), (20, 978963), (30, 652642), (47, 416580), (53, 369420), (60, 326321), (94, 208290), (106, 184710), (131, 149460), (141, 138860), (159, 123140), (188, 104145), (212, 92355), (235, 83316), (262, 74730), (265, 73884), (282, 69430), (318, 61570), (393, 49820), (470, 41658), (524, 37365), (530, 36942), (564, 34715), (636, 30785), (655, 29892), (705, 27772), (786, 24910), (795, 24628), (940, 20829), (1060, 18471), (1310, 14946), (1410, 13886), (1572, 12455), (1590, 12314), (1965, 9964), (2491, 7860), (2620, 7473), (2820, 6943), (3180, 6157), (3930, 4982)]