19313136

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:1974

約数の個数: 60

約数和(自身を含む): 54840240

約数和(自身を除く): 35527104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 1889, 2556, 3408, 3778, 5112, 5667, 7556, 10224, 11334, 15112, 17001, 22668, 30224, 34002, 45336, 68004, 90672, 134119, 136008, 268238, 272016, 402357, 536476, 804714, 1072952, 1207071, 1609428, 2145904, 2414142, 3218856, 4828284, 6437712, 9656568, 19313136]

約数ペア:

[(1, 19313136), (2, 9656568), (3, 6437712), (4, 4828284), (6, 3218856), (8, 2414142), (9, 2145904), (12, 1609428), (16, 1207071), (18, 1072952), (24, 804714), (36, 536476), (48, 402357), (71, 272016), (72, 268238), (142, 136008), (144, 134119), (213, 90672), (284, 68004), (426, 45336), (568, 34002), (639, 30224), (852, 22668), (1136, 17001), (1278, 15112), (1704, 11334), (1889, 10224), (2556, 7556), (3408, 5667), (3778, 5112)]