19510364032

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{991}}^1\times {\mathrm{4157}}^1$

素因数の和:5199

約数の個数: 64

約数和(自身を含む): 39968691840

約数和(自身を除く): 20458327808

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 991, 1184, 1982, 2368, 3964, 4157, 4736, 7928, 8314, 15856, 16628, 31712, 33256, 36667, 63424, 66512, 73334, 126848, 133024, 146668, 153809, 266048, 293336, 307618, 532096, 586672, 615236, 1173344, 1230472, 2346688, 2460944, 4119587, 4693376, 4921888, 8239174, 9843776, 16478348, 19687552, 32956696, 65913392, 131826784, 152424719, 263653568, 304849438, 527307136, 609698876, 1219397752, 2438795504, 4877591008, 9755182016, 19510364032]

約数ペア:

[(1, 19510364032), (2, 9755182016), (4, 4877591008), (8, 2438795504), (16, 1219397752), (32, 609698876), (37, 527307136), (64, 304849438), (74, 263653568), (128, 152424719), (148, 131826784), (296, 65913392), (592, 32956696), (991, 19687552), (1184, 16478348), (1982, 9843776), (2368, 8239174), (3964, 4921888), (4157, 4693376), (4736, 4119587), (7928, 2460944), (8314, 2346688), (15856, 1230472), (16628, 1173344), (31712, 615236), (33256, 586672), (36667, 532096), (63424, 307618), (66512, 293336), (73334, 266048), (126848, 153809), (133024, 146668)]