19075088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3691}}^1$

素因数の和:3735

約数の個数: 40

約数和(自身を含む): 41202720

約数和(自身を除く): 22127632

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 3691, 5168, 7382, 14764, 29528, 59056, 62747, 70129, 125494, 140258, 250988, 280516, 501976, 561032, 1003952, 1122064, 1192193, 2384386, 4768772, 9537544, 19075088]

約数ペア:

[(1, 19075088), (2, 9537544), (4, 4768772), (8, 2384386), (16, 1192193), (17, 1122064), (19, 1003952), (34, 561032), (38, 501976), (68, 280516), (76, 250988), (136, 140258), (152, 125494), (272, 70129), (304, 62747), (323, 59056), (646, 29528), (1292, 14764), (2584, 7382), (3691, 5168)]