19425060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 59282496

約数和(自身を除く): 39857436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 347, 622, 694, 933, 1041, 1244, 1388, 1555, 1735, 1866, 2082, 2799, 3110, 3123, 3470, 3732, 4164, 4665, 5205, 5598, 6220, 6246, 6940, 9330, 10410, 11196, 12492, 13995, 15615, 18660, 20820, 27990, 31230, 55980, 62460, 107917, 215834, 323751, 431668, 539585, 647502, 971253, 1079170, 1295004, 1618755, 1942506, 2158340, 3237510, 3885012, 4856265, 6475020, 9712530, 19425060]

約数ペア:

[(1, 19425060), (2, 9712530), (3, 6475020), (4, 4856265), (5, 3885012), (6, 3237510), (9, 2158340), (10, 1942506), (12, 1618755), (15, 1295004), (18, 1079170), (20, 971253), (30, 647502), (36, 539585), (45, 431668), (60, 323751), (90, 215834), (180, 107917), (311, 62460), (347, 55980), (622, 31230), (694, 27990), (933, 20820), (1041, 18660), (1244, 15615), (1388, 13995), (1555, 12492), (1735, 11196), (1866, 10410), (2082, 9330), (2799, 6940), (3110, 6246), (3123, 6220), (3470, 5598), (3732, 5205), (4164, 4665)]