19523490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2999}}^1$

素因数の和:3047

約数の個数: 64

約数和(自身を含む): 55296000

約数和(自身を除く): 35772510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 2999, 3255, 5998, 6510, 8997, 14995, 17994, 20993, 29990, 41986, 44985, 62979, 89970, 92969, 104965, 125958, 185938, 209930, 278907, 314895, 464845, 557814, 629790, 650783, 929690, 1301566, 1394535, 1952349, 2789070, 3253915, 3904698, 6507830, 9761745, 19523490]

約数ペア:

[(1, 19523490), (2, 9761745), (3, 6507830), (5, 3904698), (6, 3253915), (7, 2789070), (10, 1952349), (14, 1394535), (15, 1301566), (21, 929690), (30, 650783), (31, 629790), (35, 557814), (42, 464845), (62, 314895), (70, 278907), (93, 209930), (105, 185938), (155, 125958), (186, 104965), (210, 92969), (217, 89970), (310, 62979), (434, 44985), (465, 41986), (651, 29990), (930, 20993), (1085, 17994), (1302, 14995), (2170, 8997), (2999, 6510), (3255, 5998)]