19373620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 48349224

約数和(自身を除く): 28975604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 373, 490, 530, 742, 746, 980, 1060, 1484, 1492, 1855, 1865, 2597, 2611, 3710, 3730, 5194, 5222, 7420, 7460, 10388, 10444, 12985, 13055, 18277, 19769, 25970, 26110, 36554, 39538, 51940, 52220, 73108, 79076, 91385, 98845, 138383, 182770, 197690, 276766, 365540, 395380, 553532, 691915, 968681, 1383830, 1937362, 2767660, 3874724, 4843405, 9686810, 19373620]

約数ペア:

[(1, 19373620), (2, 9686810), (4, 4843405), (5, 3874724), (7, 2767660), (10, 1937362), (14, 1383830), (20, 968681), (28, 691915), (35, 553532), (49, 395380), (53, 365540), (70, 276766), (98, 197690), (106, 182770), (140, 138383), (196, 98845), (212, 91385), (245, 79076), (265, 73108), (371, 52220), (373, 51940), (490, 39538), (530, 36554), (742, 26110), (746, 25970), (980, 19769), (1060, 18277), (1484, 13055), (1492, 12985), (1855, 10444), (1865, 10388), (2597, 7460), (2611, 7420), (3710, 5222), (3730, 5194)]