2019347715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{37199}}^1$

素因数の和:37272

約数の個数: 64

約数和(自身を含む): 4114022400

約数和(自身を除く): 2094674685

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 47, 55, 77, 105, 141, 165, 231, 235, 329, 385, 517, 705, 987, 1155, 1551, 1645, 2585, 3619, 4935, 7755, 10857, 18095, 37199, 54285, 111597, 185995, 260393, 409189, 557985, 781179, 1227567, 1301965, 1748353, 2045945, 2864323, 3905895, 5245059, 6137835, 8592969, 8741765, 12238471, 14321615, 19231883, 26225295, 36715413, 42964845, 57695649, 61192355, 96159415, 134623181, 183577065, 288478245, 403869543, 673115905, 2019347715]

約数ペア:

[(1, 2019347715), (3, 673115905), (5, 403869543), (7, 288478245), (11, 183577065), (15, 134623181), (21, 96159415), (33, 61192355), (35, 57695649), (47, 42964845), (55, 36715413), (77, 26225295), (105, 19231883), (141, 14321615), (165, 12238471), (231, 8741765), (235, 8592969), (329, 6137835), (385, 5245059), (517, 3905895), (705, 2864323), (987, 2045945), (1155, 1748353), (1551, 1301965), (1645, 1227567), (2585, 781179), (3619, 557985), (4935, 409189), (7755, 260393), (10857, 185995), (18095, 111597), (37199, 54285)]