19433850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 51853824

約数和(自身を除く): 32419974

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 43, 46, 50, 69, 75, 86, 115, 129, 131, 138, 150, 215, 230, 258, 262, 345, 393, 430, 575, 645, 655, 690, 786, 989, 1075, 1150, 1290, 1310, 1725, 1965, 1978, 2150, 2967, 3013, 3225, 3275, 3450, 3930, 4945, 5633, 5934, 6026, 6450, 6550, 9039, 9825, 9890, 11266, 14835, 15065, 16899, 18078, 19650, 24725, 28165, 29670, 30130, 33798, 45195, 49450, 56330, 74175, 75325, 84495, 90390, 129559, 140825, 148350, 150650, 168990, 225975, 259118, 281650, 388677, 422475, 451950, 647795, 777354, 844950, 1295590, 1943385, 3238975, 3886770, 6477950, 9716925, 19433850]

約数ペア:

[(1, 19433850), (2, 9716925), (3, 6477950), (5, 3886770), (6, 3238975), (10, 1943385), (15, 1295590), (23, 844950), (25, 777354), (30, 647795), (43, 451950), (46, 422475), (50, 388677), (69, 281650), (75, 259118), (86, 225975), (115, 168990), (129, 150650), (131, 148350), (138, 140825), (150, 129559), (215, 90390), (230, 84495), (258, 75325), (262, 74175), (345, 56330), (393, 49450), (430, 45195), (575, 33798), (645, 30130), (655, 29670), (690, 28165), (786, 24725), (989, 19650), (1075, 18078), (1150, 16899), (1290, 15065), (1310, 14835), (1725, 11266), (1965, 9890), (1978, 9825), (2150, 9039), (2967, 6550), (3013, 6450), (3225, 6026), (3275, 5934), (3450, 5633), (3930, 4945)]