19053476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 38102400

約数和(自身を除く): 19048924

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 89, 92, 178, 179, 299, 356, 358, 598, 716, 1157, 1196, 2047, 2314, 2327, 4094, 4117, 4628, 4654, 8188, 8234, 9308, 15931, 16468, 26611, 31862, 53222, 53521, 63724, 106444, 107042, 207103, 214084, 366413, 414206, 732826, 828412, 1465652, 4763369, 9526738, 19053476]

約数ペア:

[(1, 19053476), (2, 9526738), (4, 4763369), (13, 1465652), (23, 828412), (26, 732826), (46, 414206), (52, 366413), (89, 214084), (92, 207103), (178, 107042), (179, 106444), (299, 63724), (356, 53521), (358, 53222), (598, 31862), (716, 26611), (1157, 16468), (1196, 15931), (2047, 9308), (2314, 8234), (2327, 8188), (4094, 4654), (4117, 4628)]