19048830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1453}}^1$

素因数の和:1505

約数の個数: 64

約数和(自身を含む): 50250240

約数和(自身を除く): 31201410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 437, 570, 690, 874, 1311, 1453, 2185, 2622, 2906, 4359, 4370, 6555, 7265, 8718, 13110, 14530, 21795, 27607, 33419, 43590, 55214, 66838, 82821, 100257, 138035, 165642, 167095, 200514, 276070, 334190, 414105, 501285, 634961, 828210, 1002570, 1269922, 1904883, 3174805, 3809766, 6349610, 9524415, 19048830]

約数ペア:

[(1, 19048830), (2, 9524415), (3, 6349610), (5, 3809766), (6, 3174805), (10, 1904883), (15, 1269922), (19, 1002570), (23, 828210), (30, 634961), (38, 501285), (46, 414105), (57, 334190), (69, 276070), (95, 200514), (114, 167095), (115, 165642), (138, 138035), (190, 100257), (230, 82821), (285, 66838), (345, 55214), (437, 43590), (570, 33419), (690, 27607), (874, 21795), (1311, 14530), (1453, 13110), (2185, 8718), (2622, 7265), (2906, 6555), (4359, 4370)]