1991916072

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{8933}}^1$

素因数の和:9127

約数の個数: 96

約数和(自身を含む): 5714186400

約数和(自身を除く): 3722270328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 163, 171, 228, 326, 342, 456, 489, 652, 684, 978, 1304, 1368, 1467, 1956, 2934, 3097, 3912, 5868, 6194, 8933, 9291, 11736, 12388, 17866, 18582, 24776, 26799, 27873, 35732, 37164, 53598, 55746, 71464, 74328, 80397, 107196, 111492, 160794, 169727, 214392, 222984, 321588, 339454, 509181, 643176, 678908, 1018362, 1357816, 1456079, 1527543, 2036724, 2912158, 3055086, 4073448, 4368237, 5824316, 6110172, 8736474, 11648632, 12220344, 13104711, 17472948, 26209422, 27665501, 34945896, 52418844, 55331002, 82996503, 104837688, 110662004, 165993006, 221324008, 248989509, 331986012, 497979018, 663972024, 995958036, 1991916072]

約数ペア:

[(1, 1991916072), (2, 995958036), (3, 663972024), (4, 497979018), (6, 331986012), (8, 248989509), (9, 221324008), (12, 165993006), (18, 110662004), (19, 104837688), (24, 82996503), (36, 55331002), (38, 52418844), (57, 34945896), (72, 27665501), (76, 26209422), (114, 17472948), (152, 13104711), (163, 12220344), (171, 11648632), (228, 8736474), (326, 6110172), (342, 5824316), (456, 4368237), (489, 4073448), (652, 3055086), (684, 2912158), (978, 2036724), (1304, 1527543), (1368, 1456079), (1467, 1357816), (1956, 1018362), (2934, 678908), (3097, 643176), (3912, 509181), (5868, 339454), (6194, 321588), (8933, 222984), (9291, 214392), (11736, 169727), (12388, 160794), (17866, 111492), (18582, 107196), (24776, 80397), (26799, 74328), (27873, 71464), (35732, 55746), (37164, 53598)]