219322928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{65587}}^1$

素因数の和:65625

約数の個数: 40

約数和(自身を含む): 487974720

約数和(自身を除く): 268651792

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 65587, 131174, 262348, 524696, 721457, 1049392, 1246153, 1442914, 2492306, 2885828, 4984612, 5771656, 9969224, 11543312, 13707683, 19938448, 27415366, 54830732, 109661464, 219322928]

約数ペア:

[(1, 219322928), (2, 109661464), (4, 54830732), (8, 27415366), (11, 19938448), (16, 13707683), (19, 11543312), (22, 9969224), (38, 5771656), (44, 4984612), (76, 2885828), (88, 2492306), (152, 1442914), (176, 1246153), (209, 1049392), (304, 721457), (418, 524696), (836, 262348), (1672, 131174), (3344, 65587)]