19436430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 54996480

約数和(自身を除く): 35560050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 43, 57, 61, 65, 78, 86, 95, 114, 122, 129, 130, 183, 190, 195, 215, 247, 258, 285, 305, 366, 390, 430, 494, 559, 570, 610, 645, 741, 793, 817, 915, 1118, 1159, 1235, 1290, 1482, 1586, 1634, 1677, 1830, 2318, 2379, 2451, 2470, 2623, 2795, 3354, 3477, 3705, 3965, 4085, 4758, 4902, 5246, 5590, 5795, 6954, 7410, 7869, 7930, 8170, 8385, 10621, 11590, 11895, 12255, 13115, 15067, 15738, 16770, 17385, 21242, 23790, 24510, 26230, 30134, 31863, 34099, 34770, 39345, 45201, 49837, 53105, 63726, 68198, 75335, 78690, 90402, 99674, 102297, 106210, 149511, 150670, 159315, 170495, 204594, 226005, 249185, 299022, 318630, 340990, 452010, 498370, 511485, 647881, 747555, 1022970, 1295762, 1495110, 1943643, 3239405, 3887286, 6478810, 9718215, 19436430]

約数ペア:

[(1, 19436430), (2, 9718215), (3, 6478810), (5, 3887286), (6, 3239405), (10, 1943643), (13, 1495110), (15, 1295762), (19, 1022970), (26, 747555), (30, 647881), (38, 511485), (39, 498370), (43, 452010), (57, 340990), (61, 318630), (65, 299022), (78, 249185), (86, 226005), (95, 204594), (114, 170495), (122, 159315), (129, 150670), (130, 149511), (183, 106210), (190, 102297), (195, 99674), (215, 90402), (247, 78690), (258, 75335), (285, 68198), (305, 63726), (366, 53105), (390, 49837), (430, 45201), (494, 39345), (559, 34770), (570, 34099), (610, 31863), (645, 30134), (741, 26230), (793, 24510), (817, 23790), (915, 21242), (1118, 17385), (1159, 16770), (1235, 15738), (1290, 15067), (1482, 13115), (1586, 12255), (1634, 11895), (1677, 11590), (1830, 10621), (2318, 8385), (2379, 8170), (2451, 7930), (2470, 7869), (2623, 7410), (2795, 6954), (3354, 5795), (3477, 5590), (3705, 5246), (3965, 4902), (4085, 4758)]