19015164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1315

約数の個数: 72

約数和(自身を含む): 55878368

約数和(自身を除く): 36863204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1237, 1281, 1708, 2196, 2474, 2562, 3711, 3843, 4948, 5124, 7422, 7686, 8659, 11133, 14844, 15372, 17318, 22266, 25977, 34636, 44532, 51954, 75457, 77931, 103908, 150914, 155862, 226371, 301828, 311724, 452742, 528199, 679113, 905484, 1056398, 1358226, 1584597, 2112796, 2716452, 3169194, 4753791, 6338388, 9507582, 19015164]

約数ペア:

[(1, 19015164), (2, 9507582), (3, 6338388), (4, 4753791), (6, 3169194), (7, 2716452), (9, 2112796), (12, 1584597), (14, 1358226), (18, 1056398), (21, 905484), (28, 679113), (36, 528199), (42, 452742), (61, 311724), (63, 301828), (84, 226371), (122, 155862), (126, 150914), (183, 103908), (244, 77931), (252, 75457), (366, 51954), (427, 44532), (549, 34636), (732, 25977), (854, 22266), (1098, 17318), (1237, 15372), (1281, 14844), (1708, 11133), (2196, 8659), (2474, 7686), (2562, 7422), (3711, 5124), (3843, 4948)]