19814190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 52496640

約数和(自身を除く): 32682450

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 97, 110, 165, 194, 291, 330, 485, 582, 619, 970, 1067, 1238, 1455, 1857, 2134, 2910, 3095, 3201, 3714, 5335, 6190, 6402, 6809, 9285, 10670, 13618, 16005, 18570, 20427, 32010, 34045, 40854, 60043, 68090, 102135, 120086, 180129, 204270, 300215, 360258, 600430, 660473, 900645, 1320946, 1801290, 1981419, 3302365, 3962838, 6604730, 9907095, 19814190]

約数ペア:

[(1, 19814190), (2, 9907095), (3, 6604730), (5, 3962838), (6, 3302365), (10, 1981419), (11, 1801290), (15, 1320946), (22, 900645), (30, 660473), (33, 600430), (55, 360258), (66, 300215), (97, 204270), (110, 180129), (165, 120086), (194, 102135), (291, 68090), (330, 60043), (485, 40854), (582, 34045), (619, 32010), (970, 20427), (1067, 18570), (1238, 16005), (1455, 13618), (1857, 10670), (2134, 9285), (2910, 6809), (3095, 6402), (3201, 6190), (3714, 5335)]