19088730

素因数分解:

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

素因数の和:157

約数の個数: 96

約数和(自身を含む): 54475200

約数和(自身を除く): 35386470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 61, 90, 95, 114, 122, 135, 171, 183, 190, 270, 285, 305, 342, 366, 513, 549, 570, 610, 855, 915, 1026, 1098, 1159, 1647, 1710, 1830, 2318, 2565, 2745, 3294, 3477, 3721, 5130, 5490, 5795, 6954, 7442, 8235, 10431, 11163, 11590, 16470, 17385, 18605, 20862, 22326, 31293, 33489, 34770, 37210, 52155, 55815, 62586, 66978, 70699, 100467, 104310, 111630, 141398, 156465, 167445, 200934, 212097, 312930, 334890, 353495, 424194, 502335, 636291, 706990, 1004670, 1060485, 1272582, 1908873, 2120970, 3181455, 3817746, 6362910, 9544365, 19088730]

約数ペア:

[(1, 19088730), (2, 9544365), (3, 6362910), (5, 3817746), (6, 3181455), (9, 2120970), (10, 1908873), (15, 1272582), (18, 1060485), (19, 1004670), (27, 706990), (30, 636291), (38, 502335), (45, 424194), (54, 353495), (57, 334890), (61, 312930), (90, 212097), (95, 200934), (114, 167445), (122, 156465), (135, 141398), (171, 111630), (183, 104310), (190, 100467), (270, 70699), (285, 66978), (305, 62586), (342, 55815), (366, 52155), (513, 37210), (549, 34770), (570, 33489), (610, 31293), (855, 22326), (915, 20862), (1026, 18605), (1098, 17385), (1159, 16470), (1647, 11590), (1710, 11163), (1830, 10431), (2318, 8235), (2565, 7442), (2745, 6954), (3294, 5795), (3477, 5490), (3721, 5130)]