19394892

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 58810752

約数和(自身を除く): 39415860

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 43, 44, 51, 66, 67, 68, 86, 99, 102, 129, 132, 134, 153, 172, 187, 198, 201, 204, 258, 268, 306, 374, 387, 396, 402, 473, 516, 561, 603, 612, 731, 737, 748, 774, 804, 946, 1122, 1139, 1206, 1419, 1462, 1474, 1548, 1683, 1892, 2193, 2211, 2244, 2278, 2412, 2838, 2881, 2924, 2948, 3366, 3417, 4257, 4386, 4422, 4556, 5676, 5762, 6579, 6633, 6732, 6834, 8041, 8514, 8643, 8772, 8844, 10251, 11524, 12529, 13158, 13266, 13668, 16082, 17028, 17286, 20502, 24123, 25058, 25929, 26316, 26532, 31691, 32164, 34572, 37587, 41004, 48246, 48977, 50116, 51858, 63382, 72369, 75174, 95073, 96492, 97954, 103716, 112761, 126764, 144738, 146931, 150348, 190146, 195908, 225522, 285219, 289476, 293862, 380292, 440793, 451044, 538747, 570438, 587724, 881586, 1077494, 1140876, 1616241, 1763172, 2154988, 3232482, 4848723, 6464964, 9697446, 19394892]

約数ペア:

[(1, 19394892), (2, 9697446), (3, 6464964), (4, 4848723), (6, 3232482), (9, 2154988), (11, 1763172), (12, 1616241), (17, 1140876), (18, 1077494), (22, 881586), (33, 587724), (34, 570438), (36, 538747), (43, 451044), (44, 440793), (51, 380292), (66, 293862), (67, 289476), (68, 285219), (86, 225522), (99, 195908), (102, 190146), (129, 150348), (132, 146931), (134, 144738), (153, 126764), (172, 112761), (187, 103716), (198, 97954), (201, 96492), (204, 95073), (258, 75174), (268, 72369), (306, 63382), (374, 51858), (387, 50116), (396, 48977), (402, 48246), (473, 41004), (516, 37587), (561, 34572), (603, 32164), (612, 31691), (731, 26532), (737, 26316), (748, 25929), (774, 25058), (804, 24123), (946, 20502), (1122, 17286), (1139, 17028), (1206, 16082), (1419, 13668), (1462, 13266), (1474, 13158), (1548, 12529), (1683, 11524), (1892, 10251), (2193, 8844), (2211, 8772), (2244, 8643), (2278, 8514), (2412, 8041), (2838, 6834), (2881, 6732), (2924, 6633), (2948, 6579), (3366, 5762), (3417, 5676), (4257, 4556), (4386, 4422)]