19312884

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 54149760

約数和(自身を除く): 34836876

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 67, 68, 102, 108, 134, 153, 157, 201, 204, 268, 306, 314, 402, 459, 471, 603, 612, 628, 804, 918, 942, 1139, 1206, 1413, 1809, 1836, 1884, 2278, 2412, 2669, 2826, 3417, 3618, 4239, 4556, 5338, 5652, 6834, 7236, 8007, 8478, 10251, 10519, 10676, 13668, 16014, 16956, 20502, 21038, 24021, 30753, 31557, 32028, 41004, 42076, 48042, 61506, 63114, 72063, 94671, 96084, 123012, 126228, 144126, 178823, 189342, 284013, 288252, 357646, 378684, 536469, 568026, 715292, 1072938, 1136052, 1609407, 2145876, 3218814, 4828221, 6437628, 9656442, 19312884]

約数ペア:

[(1, 19312884), (2, 9656442), (3, 6437628), (4, 4828221), (6, 3218814), (9, 2145876), (12, 1609407), (17, 1136052), (18, 1072938), (27, 715292), (34, 568026), (36, 536469), (51, 378684), (54, 357646), (67, 288252), (68, 284013), (102, 189342), (108, 178823), (134, 144126), (153, 126228), (157, 123012), (201, 96084), (204, 94671), (268, 72063), (306, 63114), (314, 61506), (402, 48042), (459, 42076), (471, 41004), (603, 32028), (612, 31557), (628, 30753), (804, 24021), (918, 21038), (942, 20502), (1139, 16956), (1206, 16014), (1413, 13668), (1809, 10676), (1836, 10519), (1884, 10251), (2278, 8478), (2412, 8007), (2669, 7236), (2826, 6834), (3417, 5652), (3618, 5338), (4239, 4556)]