19603692

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 51455040

約数和(自身を除く): 31851348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 79, 113, 122, 158, 183, 226, 237, 244, 316, 339, 366, 452, 474, 549, 678, 711, 732, 948, 1017, 1098, 1356, 1422, 2034, 2196, 2844, 4068, 4819, 6893, 8927, 9638, 13786, 14457, 17854, 19276, 20679, 26781, 27572, 28914, 35708, 41358, 43371, 53562, 57828, 62037, 80343, 82716, 86742, 107124, 124074, 160686, 173484, 248148, 321372, 544547, 1089094, 1633641, 2178188, 3267282, 4900923, 6534564, 9801846, 19603692]

約数ペア:

[(1, 19603692), (2, 9801846), (3, 6534564), (4, 4900923), (6, 3267282), (9, 2178188), (12, 1633641), (18, 1089094), (36, 544547), (61, 321372), (79, 248148), (113, 173484), (122, 160686), (158, 124074), (183, 107124), (226, 86742), (237, 82716), (244, 80343), (316, 62037), (339, 57828), (366, 53562), (452, 43371), (474, 41358), (549, 35708), (678, 28914), (711, 27572), (732, 26781), (948, 20679), (1017, 19276), (1098, 17854), (1356, 14457), (1422, 13786), (2034, 9638), (2196, 8927), (2844, 6893), (4068, 4819)]