42154236

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{20543}}^1$

素因数の和:20575

約数の個数: 48

約数和(自身を含む): 115046400

約数和(自身を除く): 72892164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 20543, 41086, 61629, 82172, 123258, 184887, 246516, 369774, 390317, 554661, 739548, 780634, 1109322, 1170951, 1561268, 2218644, 2341902, 3512853, 4683804, 7025706, 10538559, 14051412, 21077118, 42154236]

約数ペア:

[(1, 42154236), (2, 21077118), (3, 14051412), (4, 10538559), (6, 7025706), (9, 4683804), (12, 3512853), (18, 2341902), (19, 2218644), (27, 1561268), (36, 1170951), (38, 1109322), (54, 780634), (57, 739548), (76, 554661), (108, 390317), (114, 369774), (171, 246516), (228, 184887), (342, 123258), (513, 82172), (684, 61629), (1026, 41086), (2052, 20543)]