19391820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{46171}}^1$

素因数の和:46190

約数の個数: 48

約数和(自身を含む): 62055168

約数和(自身を除く): 42663348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 46171, 92342, 138513, 184684, 230855, 277026, 323197, 461710, 554052, 646394, 692565, 923420, 969591, 1292788, 1385130, 1615985, 1939182, 2770260, 3231970, 3878364, 4847955, 6463940, 9695910, 19391820]

約数ペア:

[(1, 19391820), (2, 9695910), (3, 6463940), (4, 4847955), (5, 3878364), (6, 3231970), (7, 2770260), (10, 1939182), (12, 1615985), (14, 1385130), (15, 1292788), (20, 969591), (21, 923420), (28, 692565), (30, 646394), (35, 554052), (42, 461710), (60, 323197), (70, 277026), (84, 230855), (105, 184684), (140, 138513), (210, 92342), (420, 46171)]