19568130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 49517568

約数和(自身を除く): 29949438

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 53, 62, 93, 106, 155, 159, 186, 265, 310, 318, 397, 465, 530, 794, 795, 930, 1191, 1590, 1643, 1985, 2382, 3286, 3970, 4929, 5955, 8215, 9858, 11910, 12307, 16430, 21041, 24614, 24645, 36921, 42082, 49290, 61535, 63123, 73842, 105205, 123070, 126246, 184605, 210410, 315615, 369210, 631230, 652271, 1304542, 1956813, 3261355, 3913626, 6522710, 9784065, 19568130]

約数ペア:

[(1, 19568130), (2, 9784065), (3, 6522710), (5, 3913626), (6, 3261355), (10, 1956813), (15, 1304542), (30, 652271), (31, 631230), (53, 369210), (62, 315615), (93, 210410), (106, 184605), (155, 126246), (159, 123070), (186, 105205), (265, 73842), (310, 63123), (318, 61535), (397, 49290), (465, 42082), (530, 36921), (794, 24645), (795, 24614), (930, 21041), (1191, 16430), (1590, 12307), (1643, 11910), (1985, 9858), (2382, 8215), (3286, 5955), (3970, 4929)]