19554987424

素因数分解:

$2^5\times 7^2\times {\mathrm{163}}^1\times {\mathrm{76511}}^1$

素因数の和:76698

約数の個数: 72

約数和(自身を含む): 45059753088

約数和(自身を除く): 25504765664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 163, 196, 224, 326, 392, 652, 784, 1141, 1304, 1568, 2282, 2608, 4564, 5216, 7987, 9128, 15974, 18256, 31948, 36512, 63896, 76511, 127792, 153022, 255584, 306044, 535577, 612088, 1071154, 1224176, 2142308, 2448352, 3749039, 4284616, 7498078, 8569232, 12471293, 14996156, 17138464, 24942586, 29992312, 49885172, 59984624, 87299051, 99770344, 119969248, 174598102, 199540688, 349196204, 399081376, 611093357, 698392408, 1222186714, 1396784816, 2444373428, 2793569632, 4888746856, 9777493712, 19554987424]

約数ペア:

[(1, 19554987424), (2, 9777493712), (4, 4888746856), (7, 2793569632), (8, 2444373428), (14, 1396784816), (16, 1222186714), (28, 698392408), (32, 611093357), (49, 399081376), (56, 349196204), (98, 199540688), (112, 174598102), (163, 119969248), (196, 99770344), (224, 87299051), (326, 59984624), (392, 49885172), (652, 29992312), (784, 24942586), (1141, 17138464), (1304, 14996156), (1568, 12471293), (2282, 8569232), (2608, 7498078), (4564, 4284616), (5216, 3749039), (7987, 2448352), (9128, 2142308), (15974, 1224176), (18256, 1071154), (31948, 612088), (36512, 535577), (63896, 306044), (76511, 255584), (127792, 153022)]