19058280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{659}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 57499200

約数和(自身を除く): 38440920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 659, 723, 964, 1205, 1318, 1446, 1928, 1977, 2410, 2636, 2892, 3295, 3615, 3954, 4820, 5272, 5784, 6590, 7230, 7908, 9640, 9885, 13180, 14460, 15816, 19770, 26360, 28920, 39540, 79080, 158819, 317638, 476457, 635276, 794095, 952914, 1270552, 1588190, 1905828, 2382285, 3176380, 3811656, 4764570, 6352760, 9529140, 19058280]

約数ペア:

[(1, 19058280), (2, 9529140), (3, 6352760), (4, 4764570), (5, 3811656), (6, 3176380), (8, 2382285), (10, 1905828), (12, 1588190), (15, 1270552), (20, 952914), (24, 794095), (30, 635276), (40, 476457), (60, 317638), (120, 158819), (241, 79080), (482, 39540), (659, 28920), (723, 26360), (964, 19770), (1205, 15816), (1318, 14460), (1446, 13180), (1928, 9885), (1977, 9640), (2410, 7908), (2636, 7230), (2892, 6590), (3295, 5784), (3615, 5272), (3954, 4820)]