19562100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 57058848

約数和(自身を除く): 37496748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 197, 300, 331, 394, 591, 662, 788, 985, 993, 1182, 1324, 1655, 1970, 1986, 2364, 2955, 3310, 3940, 3972, 4925, 4965, 5910, 6620, 8275, 9850, 9930, 11820, 14775, 16550, 19700, 19860, 24825, 29550, 33100, 49650, 59100, 65207, 99300, 130414, 195621, 260828, 326035, 391242, 652070, 782484, 978105, 1304140, 1630175, 1956210, 3260350, 3912420, 4890525, 6520700, 9781050, 19562100]

約数ペア:

[(1, 19562100), (2, 9781050), (3, 6520700), (4, 4890525), (5, 3912420), (6, 3260350), (10, 1956210), (12, 1630175), (15, 1304140), (20, 978105), (25, 782484), (30, 652070), (50, 391242), (60, 326035), (75, 260828), (100, 195621), (150, 130414), (197, 99300), (300, 65207), (331, 59100), (394, 49650), (591, 33100), (662, 29550), (788, 24825), (985, 19860), (993, 19700), (1182, 16550), (1324, 14775), (1655, 11820), (1970, 9930), (1986, 9850), (2364, 8275), (2955, 6620), (3310, 5910), (3940, 4965), (3972, 4925)]