19231368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1238

約数の個数: 64

約数和(自身を含む): 52799040

約数和(自身を除く): 33567672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1163, 1272, 1378, 2067, 2326, 2756, 3489, 4134, 4652, 5512, 6978, 8268, 9304, 13956, 15119, 16536, 27912, 30238, 45357, 60476, 61639, 90714, 120952, 123278, 181428, 184917, 246556, 362856, 369834, 493112, 739668, 801307, 1479336, 1602614, 2403921, 3205228, 4807842, 6410456, 9615684, 19231368]

約数ペア:

[(1, 19231368), (2, 9615684), (3, 6410456), (4, 4807842), (6, 3205228), (8, 2403921), (12, 1602614), (13, 1479336), (24, 801307), (26, 739668), (39, 493112), (52, 369834), (53, 362856), (78, 246556), (104, 184917), (106, 181428), (156, 123278), (159, 120952), (212, 90714), (312, 61639), (318, 60476), (424, 45357), (636, 30238), (689, 27912), (1163, 16536), (1272, 15119), (1378, 13956), (2067, 9304), (2326, 8268), (2756, 6978), (3489, 5512), (4134, 4652)]