1894818828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{103951}}^1$

素因数の和:104003

約数の個数: 72

約数和(自身を含む): 5309036544

約数和(自身を除く): 3414217716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 9114, 18228, 103951, 207902, 311853, 415804, 623706, 727657, 1247412, 1455314, 2182971, 2910628, 3222481, 4365942, 5093599, 6444962, 8731884, 9667443, 10187198, 12889924, 15280797, 19334886, 20374396, 22557367, 30561594, 38669772, 45114734, 61123188, 67672101, 90229468, 135344202, 157901569, 270688404, 315803138, 473704707, 631606276, 947409414, 1894818828]

約数ペア:

[(1, 1894818828), (2, 947409414), (3, 631606276), (4, 473704707), (6, 315803138), (7, 270688404), (12, 157901569), (14, 135344202), (21, 90229468), (28, 67672101), (31, 61123188), (42, 45114734), (49, 38669772), (62, 30561594), (84, 22557367), (93, 20374396), (98, 19334886), (124, 15280797), (147, 12889924), (186, 10187198), (196, 9667443), (217, 8731884), (294, 6444962), (372, 5093599), (434, 4365942), (588, 3222481), (651, 2910628), (868, 2182971), (1302, 1455314), (1519, 1247412), (2604, 727657), (3038, 623706), (4557, 415804), (6076, 311853), (9114, 207902), (18228, 103951)]