19437894

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:363

約数の個数: 80

約数和(自身を含む): 50773536

約数和(自身を除く): 31335642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 81, 122, 126, 162, 183, 189, 281, 366, 378, 427, 549, 562, 567, 843, 854, 1098, 1134, 1281, 1647, 1686, 1967, 2529, 2562, 3294, 3843, 3934, 4941, 5058, 5901, 7587, 7686, 9882, 11529, 11802, 15174, 17141, 17703, 22761, 23058, 34282, 34587, 35406, 45522, 51423, 53109, 69174, 102846, 106218, 119987, 154269, 159327, 239974, 308538, 318654, 359961, 462807, 719922, 925614, 1079883, 1388421, 2159766, 2776842, 3239649, 6479298, 9718947, 19437894]

約数ペア:

[(1, 19437894), (2, 9718947), (3, 6479298), (6, 3239649), (7, 2776842), (9, 2159766), (14, 1388421), (18, 1079883), (21, 925614), (27, 719922), (42, 462807), (54, 359961), (61, 318654), (63, 308538), (81, 239974), (122, 159327), (126, 154269), (162, 119987), (183, 106218), (189, 102846), (281, 69174), (366, 53109), (378, 51423), (427, 45522), (549, 35406), (562, 34587), (567, 34282), (843, 23058), (854, 22761), (1098, 17703), (1134, 17141), (1281, 15174), (1647, 11802), (1686, 11529), (1967, 9882), (2529, 7686), (2562, 7587), (3294, 5901), (3843, 5058), (3934, 4941)]