19201932

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 51979200

約数和(自身を除く): 32777268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 67, 76, 114, 134, 171, 201, 228, 268, 342, 402, 419, 603, 684, 804, 838, 1206, 1257, 1273, 1676, 2412, 2514, 2546, 3771, 3819, 5028, 5092, 7542, 7638, 7961, 11457, 15084, 15276, 15922, 22914, 23883, 28073, 31844, 45828, 47766, 56146, 71649, 84219, 95532, 112292, 143298, 168438, 252657, 286596, 336876, 505314, 533387, 1010628, 1066774, 1600161, 2133548, 3200322, 4800483, 6400644, 9600966, 19201932]

約数ペア:

[(1, 19201932), (2, 9600966), (3, 6400644), (4, 4800483), (6, 3200322), (9, 2133548), (12, 1600161), (18, 1066774), (19, 1010628), (36, 533387), (38, 505314), (57, 336876), (67, 286596), (76, 252657), (114, 168438), (134, 143298), (171, 112292), (201, 95532), (228, 84219), (268, 71649), (342, 56146), (402, 47766), (419, 45828), (603, 31844), (684, 28073), (804, 23883), (838, 22914), (1206, 15922), (1257, 15276), (1273, 15084), (1676, 11457), (2412, 7961), (2514, 7638), (2546, 7542), (3771, 5092), (3819, 5028)]