19042680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5119}}^1$

素因数の和:5164

約数の個数: 64

約数和(自身を含む): 58982400

約数和(自身を除く): 39939720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 5119, 10238, 15357, 20476, 25595, 30714, 40952, 51190, 61428, 76785, 102380, 122856, 153570, 158689, 204760, 307140, 317378, 476067, 614280, 634756, 793445, 952134, 1269512, 1586890, 1904268, 2380335, 3173780, 3808536, 4760670, 6347560, 9521340, 19042680]

約数ペア:

[(1, 19042680), (2, 9521340), (3, 6347560), (4, 4760670), (5, 3808536), (6, 3173780), (8, 2380335), (10, 1904268), (12, 1586890), (15, 1269512), (20, 952134), (24, 793445), (30, 634756), (31, 614280), (40, 476067), (60, 317378), (62, 307140), (93, 204760), (120, 158689), (124, 153570), (155, 122856), (186, 102380), (248, 76785), (310, 61428), (372, 51190), (465, 40952), (620, 30714), (744, 25595), (930, 20476), (1240, 15357), (1860, 10238), (3720, 5119)]