19491150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1018

約数の個数: 96

約数和(自身を含む): 58210560

約数和(自身を除く): 38719410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 133, 150, 175, 190, 210, 266, 285, 350, 399, 475, 525, 570, 665, 798, 950, 977, 1050, 1330, 1425, 1954, 1995, 2850, 2931, 3325, 3990, 4885, 5862, 6650, 6839, 9770, 9975, 13678, 14655, 18563, 19950, 20517, 24425, 29310, 34195, 37126, 41034, 48850, 55689, 68390, 73275, 92815, 102585, 111378, 129941, 146550, 170975, 185630, 205170, 259882, 278445, 341950, 389823, 464075, 512925, 556890, 649705, 779646, 928150, 1025850, 1299410, 1392225, 1949115, 2784450, 3248525, 3898230, 6497050, 9745575, 19491150]

約数ペア:

[(1, 19491150), (2, 9745575), (3, 6497050), (5, 3898230), (6, 3248525), (7, 2784450), (10, 1949115), (14, 1392225), (15, 1299410), (19, 1025850), (21, 928150), (25, 779646), (30, 649705), (35, 556890), (38, 512925), (42, 464075), (50, 389823), (57, 341950), (70, 278445), (75, 259882), (95, 205170), (105, 185630), (114, 170975), (133, 146550), (150, 129941), (175, 111378), (190, 102585), (210, 92815), (266, 73275), (285, 68390), (350, 55689), (399, 48850), (475, 41034), (525, 37126), (570, 34195), (665, 29310), (798, 24425), (950, 20517), (977, 19950), (1050, 18563), (1330, 14655), (1425, 13678), (1954, 9975), (1995, 9770), (2850, 6839), (2931, 6650), (3325, 5862), (3990, 4885)]