19118974690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{569}}^1\times {\mathrm{827}}^1$

素因数の和:1659

約数の個数: 64

約数和(自身を含む): 36699609600

約数和(自身を除く): 17580634910

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239, 478, 569, 827, 1138, 1195, 1654, 2390, 2845, 4063, 4135, 5690, 8126, 8270, 9673, 14059, 19346, 20315, 28118, 40630, 48365, 70295, 96730, 135991, 140590, 197653, 271982, 395306, 470563, 679955, 941126, 988265, 1359910, 1976530, 2311847, 2352815, 3360101, 4623694, 4705630, 6720202, 7999571, 11559235, 15999142, 16800505, 23118470, 33601010, 39997855, 79995710, 112464557, 224929114, 562322785, 1124645570, 1911897469, 3823794938, 9559487345, 19118974690]

約数ペア:

[(1, 19118974690), (2, 9559487345), (5, 3823794938), (10, 1911897469), (17, 1124645570), (34, 562322785), (85, 224929114), (170, 112464557), (239, 79995710), (478, 39997855), (569, 33601010), (827, 23118470), (1138, 16800505), (1195, 15999142), (1654, 11559235), (2390, 7999571), (2845, 6720202), (4063, 4705630), (4135, 4623694), (5690, 3360101), (8126, 2352815), (8270, 2311847), (9673, 1976530), (14059, 1359910), (19346, 988265), (20315, 941126), (28118, 679955), (40630, 470563), (48365, 395306), (70295, 271982), (96730, 197653), (135991, 140590)]