19240452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{631}}^1$

素因数の和:670

約数の個数: 108

約数和(自身を含む): 61192768

約数和(自身を除く): 41952316

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 631, 693, 726, 847, 924, 1089, 1262, 1386, 1452, 1694, 1893, 2178, 2524, 2541, 2772, 3388, 3786, 4356, 4417, 5082, 5679, 6941, 7572, 7623, 8834, 10164, 11358, 13251, 13882, 15246, 17668, 20823, 22716, 26502, 27764, 30492, 39753, 41646, 48587, 53004, 62469, 76351, 79506, 83292, 97174, 124938, 145761, 152702, 159012, 194348, 229053, 249876, 291522, 305404, 437283, 458106, 534457, 583044, 687159, 874566, 916212, 1068914, 1374318, 1603371, 1749132, 2137828, 2748636, 3206742, 4810113, 6413484, 9620226, 19240452]

約数ペア:

[(1, 19240452), (2, 9620226), (3, 6413484), (4, 4810113), (6, 3206742), (7, 2748636), (9, 2137828), (11, 1749132), (12, 1603371), (14, 1374318), (18, 1068914), (21, 916212), (22, 874566), (28, 687159), (33, 583044), (36, 534457), (42, 458106), (44, 437283), (63, 305404), (66, 291522), (77, 249876), (84, 229053), (99, 194348), (121, 159012), (126, 152702), (132, 145761), (154, 124938), (198, 97174), (231, 83292), (242, 79506), (252, 76351), (308, 62469), (363, 53004), (396, 48587), (462, 41646), (484, 39753), (631, 30492), (693, 27764), (726, 26502), (847, 22716), (924, 20823), (1089, 17668), (1262, 15246), (1386, 13882), (1452, 13251), (1694, 11358), (1893, 10164), (2178, 8834), (2524, 7623), (2541, 7572), (2772, 6941), (3388, 5679), (3786, 5082), (4356, 4417)]