19885512

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 54817920

約数和(自身を除く): 34932408

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 47, 51, 61, 68, 94, 102, 122, 136, 141, 183, 188, 204, 244, 282, 289, 366, 376, 408, 488, 564, 578, 732, 799, 867, 1037, 1128, 1156, 1464, 1598, 1734, 2074, 2312, 2397, 2867, 3111, 3196, 3468, 4148, 4794, 5734, 6222, 6392, 6936, 8296, 8601, 9588, 11468, 12444, 13583, 17202, 17629, 19176, 22936, 24888, 27166, 34404, 35258, 40749, 48739, 52887, 54332, 68808, 70516, 81498, 97478, 105774, 108664, 141032, 146217, 162996, 194956, 211548, 292434, 325992, 389912, 423096, 584868, 828563, 1169736, 1657126, 2485689, 3314252, 4971378, 6628504, 9942756, 19885512]

約数ペア:

[(1, 19885512), (2, 9942756), (3, 6628504), (4, 4971378), (6, 3314252), (8, 2485689), (12, 1657126), (17, 1169736), (24, 828563), (34, 584868), (47, 423096), (51, 389912), (61, 325992), (68, 292434), (94, 211548), (102, 194956), (122, 162996), (136, 146217), (141, 141032), (183, 108664), (188, 105774), (204, 97478), (244, 81498), (282, 70516), (289, 68808), (366, 54332), (376, 52887), (408, 48739), (488, 40749), (564, 35258), (578, 34404), (732, 27166), (799, 24888), (867, 22936), (1037, 19176), (1128, 17629), (1156, 17202), (1464, 13583), (1598, 12444), (1734, 11468), (2074, 9588), (2312, 8601), (2397, 8296), (2867, 6936), (3111, 6392), (3196, 6222), (3468, 5734), (4148, 4794)]