19524564

素因数分解:

$2^2\times 3^5\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 52284960

約数和(自身を除く): 32760396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 243, 318, 324, 379, 477, 486, 636, 758, 954, 972, 1137, 1431, 1516, 1908, 2274, 2862, 3411, 4293, 4548, 5724, 6822, 8586, 10233, 12879, 13644, 17172, 20087, 20466, 25758, 30699, 40174, 40932, 51516, 60261, 61398, 80348, 92097, 120522, 122796, 180783, 184194, 241044, 361566, 368388, 542349, 723132, 1084698, 1627047, 2169396, 3254094, 4881141, 6508188, 9762282, 19524564]

約数ペア:

[(1, 19524564), (2, 9762282), (3, 6508188), (4, 4881141), (6, 3254094), (9, 2169396), (12, 1627047), (18, 1084698), (27, 723132), (36, 542349), (53, 368388), (54, 361566), (81, 241044), (106, 184194), (108, 180783), (159, 122796), (162, 120522), (212, 92097), (243, 80348), (318, 61398), (324, 60261), (379, 51516), (477, 40932), (486, 40174), (636, 30699), (758, 25758), (954, 20466), (972, 20087), (1137, 17172), (1431, 13644), (1516, 12879), (1908, 10233), (2274, 8586), (2862, 6822), (3411, 5724), (4293, 4548)]