19133532

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2583

約数の個数: 72

約数和(自身を含む): 55560960

約数和(自身を除く): 36427428

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 2543, 3762, 5086, 7524, 7629, 10172, 15258, 22887, 27973, 30516, 45774, 48317, 55946, 83919, 91548, 96634, 111892, 144951, 167838, 193268, 251757, 289902, 335676, 434853, 503514, 531487, 579804, 869706, 1007028, 1062974, 1594461, 1739412, 2125948, 3188922, 4783383, 6377844, 9566766, 19133532]

約数ペア:

[(1, 19133532), (2, 9566766), (3, 6377844), (4, 4783383), (6, 3188922), (9, 2125948), (11, 1739412), (12, 1594461), (18, 1062974), (19, 1007028), (22, 869706), (33, 579804), (36, 531487), (38, 503514), (44, 434853), (57, 335676), (66, 289902), (76, 251757), (99, 193268), (114, 167838), (132, 144951), (171, 111892), (198, 96634), (209, 91548), (228, 83919), (342, 55946), (396, 48317), (418, 45774), (627, 30516), (684, 27973), (836, 22887), (1254, 15258), (1881, 10172), (2508, 7629), (2543, 7524), (3762, 5086)]