19203132

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 51465456

約数和(自身を除く): 32262324

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 169, 204, 221, 338, 442, 507, 557, 663, 676, 884, 1014, 1114, 1326, 1671, 2028, 2228, 2652, 2873, 3342, 5746, 6684, 7241, 8619, 9469, 11492, 14482, 17238, 18938, 21723, 28407, 28964, 34476, 37876, 43446, 56814, 86892, 94133, 113628, 123097, 188266, 246194, 282399, 369291, 376532, 492388, 564798, 738582, 1129596, 1477164, 1600261, 3200522, 4800783, 6401044, 9601566, 19203132]

約数ペア:

[(1, 19203132), (2, 9601566), (3, 6401044), (4, 4800783), (6, 3200522), (12, 1600261), (13, 1477164), (17, 1129596), (26, 738582), (34, 564798), (39, 492388), (51, 376532), (52, 369291), (68, 282399), (78, 246194), (102, 188266), (156, 123097), (169, 113628), (204, 94133), (221, 86892), (338, 56814), (442, 43446), (507, 37876), (557, 34476), (663, 28964), (676, 28407), (884, 21723), (1014, 18938), (1114, 17238), (1326, 14482), (1671, 11492), (2028, 9469), (2228, 8619), (2652, 7241), (2873, 6684), (3342, 5746)]