19004727904

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{105883}}^1$

素因数の和:106043

約数の個数: 48

約数和(自身を含む): 38423185920

約数和(自身を除く): 19418458016

約数列:

[1, 2, 4, 8, 16, 32, 71, 79, 142, 158, 284, 316, 568, 632, 1136, 1264, 2272, 2528, 5609, 11218, 22436, 44872, 89744, 105883, 179488, 211766, 423532, 847064, 1694128, 3388256, 7517693, 8364757, 15035386, 16729514, 30070772, 33459028, 60141544, 66918056, 120283088, 133836112, 240566176, 267672224, 593897747, 1187795494, 2375590988, 4751181976, 9502363952, 19004727904]

約数ペア:

[(1, 19004727904), (2, 9502363952), (4, 4751181976), (8, 2375590988), (16, 1187795494), (32, 593897747), (71, 267672224), (79, 240566176), (142, 133836112), (158, 120283088), (284, 66918056), (316, 60141544), (568, 33459028), (632, 30070772), (1136, 16729514), (1264, 15035386), (2272, 8364757), (2528, 7517693), (5609, 3388256), (11218, 1694128), (22436, 847064), (44872, 423532), (89744, 211766), (105883, 179488)]