19415796

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 51179520

約数和(自身を除く): 31763724

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 41, 57, 62, 67, 76, 82, 93, 114, 123, 124, 134, 164, 186, 201, 228, 246, 268, 372, 402, 492, 589, 779, 804, 1178, 1271, 1273, 1558, 1767, 2077, 2337, 2356, 2542, 2546, 2747, 3116, 3534, 3813, 3819, 4154, 4674, 5084, 5092, 5494, 6231, 7068, 7626, 7638, 8241, 8308, 9348, 10988, 12462, 15252, 15276, 16482, 24149, 24924, 32964, 39463, 48298, 52193, 72447, 78926, 85157, 96596, 104386, 118389, 144894, 156579, 157852, 170314, 208772, 236778, 255471, 289788, 313158, 340628, 473556, 510942, 626316, 1021884, 1617983, 3235966, 4853949, 6471932, 9707898, 19415796]

約数ペア:

[(1, 19415796), (2, 9707898), (3, 6471932), (4, 4853949), (6, 3235966), (12, 1617983), (19, 1021884), (31, 626316), (38, 510942), (41, 473556), (57, 340628), (62, 313158), (67, 289788), (76, 255471), (82, 236778), (93, 208772), (114, 170314), (123, 157852), (124, 156579), (134, 144894), (164, 118389), (186, 104386), (201, 96596), (228, 85157), (246, 78926), (268, 72447), (372, 52193), (402, 48298), (492, 39463), (589, 32964), (779, 24924), (804, 24149), (1178, 16482), (1271, 15276), (1273, 15252), (1558, 12462), (1767, 10988), (2077, 9348), (2337, 8308), (2356, 8241), (2542, 7638), (2546, 7626), (2747, 7068), (3116, 6231), (3534, 5494), (3813, 5092), (3819, 5084), (4154, 4674)]