19416232

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 42456960

約数和(自身を除く): 23040728

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 53, 88, 92, 106, 181, 184, 212, 253, 362, 424, 506, 583, 724, 1012, 1166, 1219, 1448, 1991, 2024, 2332, 2438, 3982, 4163, 4664, 4876, 7964, 8326, 9593, 9752, 13409, 15928, 16652, 19186, 26818, 33304, 38372, 45793, 53636, 76744, 91586, 105523, 107272, 183172, 211046, 220639, 366344, 422092, 441278, 844184, 882556, 1765112, 2427029, 4854058, 9708116, 19416232]

約数ペア:

[(1, 19416232), (2, 9708116), (4, 4854058), (8, 2427029), (11, 1765112), (22, 882556), (23, 844184), (44, 441278), (46, 422092), (53, 366344), (88, 220639), (92, 211046), (106, 183172), (181, 107272), (184, 105523), (212, 91586), (253, 76744), (362, 53636), (424, 45793), (506, 38372), (583, 33304), (724, 26818), (1012, 19186), (1166, 16652), (1219, 15928), (1448, 13409), (1991, 9752), (2024, 9593), (2332, 8326), (2438, 7964), (3982, 4876), (4163, 4664)]