19791324

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:624

約数の個数: 96

約数和(自身を含む): 59996160

約数和(自身を除く): 40204836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 84, 94, 108, 126, 141, 188, 189, 252, 282, 329, 378, 423, 557, 564, 658, 756, 846, 987, 1114, 1269, 1316, 1671, 1692, 1974, 2228, 2538, 2961, 3342, 3899, 3948, 5013, 5076, 5922, 6684, 7798, 8883, 10026, 11697, 11844, 15039, 15596, 17766, 20052, 23394, 26179, 30078, 35091, 35532, 46788, 52358, 60156, 70182, 78537, 104716, 105273, 140364, 157074, 183253, 210546, 235611, 314148, 366506, 421092, 471222, 549759, 706833, 733012, 942444, 1099518, 1413666, 1649277, 2199036, 2827332, 3298554, 4947831, 6597108, 9895662, 19791324]

約数ペア:

[(1, 19791324), (2, 9895662), (3, 6597108), (4, 4947831), (6, 3298554), (7, 2827332), (9, 2199036), (12, 1649277), (14, 1413666), (18, 1099518), (21, 942444), (27, 733012), (28, 706833), (36, 549759), (42, 471222), (47, 421092), (54, 366506), (63, 314148), (84, 235611), (94, 210546), (108, 183253), (126, 157074), (141, 140364), (188, 105273), (189, 104716), (252, 78537), (282, 70182), (329, 60156), (378, 52358), (423, 46788), (557, 35532), (564, 35091), (658, 30078), (756, 26179), (846, 23394), (987, 20052), (1114, 17766), (1269, 15596), (1316, 15039), (1671, 11844), (1692, 11697), (1974, 10026), (2228, 8883), (2538, 7798), (2961, 6684), (3342, 5922), (3899, 5076), (3948, 5013)]