19553772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 56448000

約数和(自身を除く): 36894228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 29, 42, 46, 58, 69, 84, 87, 92, 116, 138, 161, 174, 203, 276, 322, 348, 349, 406, 483, 609, 644, 667, 698, 812, 966, 1047, 1218, 1334, 1396, 1932, 2001, 2094, 2436, 2443, 2668, 4002, 4188, 4669, 4886, 7329, 8004, 8027, 9338, 9772, 10121, 14007, 14658, 16054, 18676, 20242, 24081, 28014, 29316, 30363, 32108, 40484, 48162, 56028, 56189, 60726, 70847, 96324, 112378, 121452, 141694, 168567, 212541, 224756, 232783, 283388, 337134, 425082, 465566, 674268, 698349, 850164, 931132, 1396698, 1629481, 2793396, 3258962, 4888443, 6517924, 9776886, 19553772]

約数ペア:

[(1, 19553772), (2, 9776886), (3, 6517924), (4, 4888443), (6, 3258962), (7, 2793396), (12, 1629481), (14, 1396698), (21, 931132), (23, 850164), (28, 698349), (29, 674268), (42, 465566), (46, 425082), (58, 337134), (69, 283388), (84, 232783), (87, 224756), (92, 212541), (116, 168567), (138, 141694), (161, 121452), (174, 112378), (203, 96324), (276, 70847), (322, 60726), (348, 56189), (349, 56028), (406, 48162), (483, 40484), (609, 32108), (644, 30363), (667, 29316), (698, 28014), (812, 24081), (966, 20242), (1047, 18676), (1218, 16054), (1334, 14658), (1396, 14007), (1932, 10121), (2001, 9772), (2094, 9338), (2436, 8027), (2443, 8004), (2668, 7329), (4002, 4886), (4188, 4669)]