19694220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3607}}^1$

素因数の和:3639

約数の個数: 96

約数和(自身を含む): 67888128

約数和(自身を除く): 48193908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 3607, 5460, 7214, 10821, 14428, 18035, 21642, 25249, 36070, 43284, 46891, 50498, 54105, 72140, 75747, 93782, 100996, 108210, 126245, 140673, 151494, 187564, 216420, 234455, 252490, 281346, 302988, 328237, 378735, 468910, 504980, 562692, 656474, 703365, 757470, 937820, 984711, 1312948, 1406730, 1514940, 1641185, 1969422, 2813460, 3282370, 3938844, 4923555, 6564740, 9847110, 19694220]

約数ペア:

[(1, 19694220), (2, 9847110), (3, 6564740), (4, 4923555), (5, 3938844), (6, 3282370), (7, 2813460), (10, 1969422), (12, 1641185), (13, 1514940), (14, 1406730), (15, 1312948), (20, 984711), (21, 937820), (26, 757470), (28, 703365), (30, 656474), (35, 562692), (39, 504980), (42, 468910), (52, 378735), (60, 328237), (65, 302988), (70, 281346), (78, 252490), (84, 234455), (91, 216420), (105, 187564), (130, 151494), (140, 140673), (156, 126245), (182, 108210), (195, 100996), (210, 93782), (260, 75747), (273, 72140), (364, 54105), (390, 50498), (420, 46891), (455, 43284), (546, 36070), (780, 25249), (910, 21642), (1092, 18035), (1365, 14428), (1820, 10821), (2730, 7214), (3607, 5460)]