19061940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 58705920

約数和(自身を除く): 39643980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 727, 874, 1140, 1311, 1380, 1454, 1748, 2181, 2185, 2622, 2908, 3635, 4362, 4370, 5244, 6555, 7270, 8724, 8740, 10905, 13110, 13813, 14540, 16721, 21810, 26220, 27626, 33442, 41439, 43620, 50163, 55252, 66884, 69065, 82878, 83605, 100326, 138130, 165756, 167210, 200652, 207195, 250815, 276260, 317699, 334420, 414390, 501630, 635398, 828780, 953097, 1003260, 1270796, 1588495, 1906194, 3176990, 3812388, 4765485, 6353980, 9530970, 19061940]

約数ペア:

[(1, 19061940), (2, 9530970), (3, 6353980), (4, 4765485), (5, 3812388), (6, 3176990), (10, 1906194), (12, 1588495), (15, 1270796), (19, 1003260), (20, 953097), (23, 828780), (30, 635398), (38, 501630), (46, 414390), (57, 334420), (60, 317699), (69, 276260), (76, 250815), (92, 207195), (95, 200652), (114, 167210), (115, 165756), (138, 138130), (190, 100326), (228, 83605), (230, 82878), (276, 69065), (285, 66884), (345, 55252), (380, 50163), (437, 43620), (460, 41439), (570, 33442), (690, 27626), (727, 26220), (874, 21810), (1140, 16721), (1311, 14540), (1380, 13813), (1454, 13110), (1748, 10905), (2181, 8740), (2185, 8724), (2622, 7270), (2908, 6555), (3635, 5244), (4362, 4370)]