19843470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 54419040

約数和(自身を除く): 34575570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 59, 74, 90, 101, 111, 118, 177, 185, 202, 222, 295, 303, 333, 354, 370, 505, 531, 555, 590, 606, 666, 885, 909, 1010, 1062, 1110, 1515, 1665, 1770, 1818, 2183, 2655, 3030, 3330, 3737, 4366, 4545, 5310, 5959, 6549, 7474, 9090, 10915, 11211, 11918, 13098, 17877, 18685, 19647, 21830, 22422, 29795, 32745, 33633, 35754, 37370, 39294, 53631, 56055, 59590, 65490, 67266, 89385, 98235, 107262, 112110, 168165, 178770, 196470, 220483, 268155, 336330, 440966, 536310, 661449, 1102415, 1322898, 1984347, 2204830, 3307245, 3968694, 6614490, 9921735, 19843470]

約数ペア:

[(1, 19843470), (2, 9921735), (3, 6614490), (5, 3968694), (6, 3307245), (9, 2204830), (10, 1984347), (15, 1322898), (18, 1102415), (30, 661449), (37, 536310), (45, 440966), (59, 336330), (74, 268155), (90, 220483), (101, 196470), (111, 178770), (118, 168165), (177, 112110), (185, 107262), (202, 98235), (222, 89385), (295, 67266), (303, 65490), (333, 59590), (354, 56055), (370, 53631), (505, 39294), (531, 37370), (555, 35754), (590, 33633), (606, 32745), (666, 29795), (885, 22422), (909, 21830), (1010, 19647), (1062, 18685), (1110, 17877), (1515, 13098), (1665, 11918), (1770, 11211), (1818, 10915), (2183, 9090), (2655, 7474), (3030, 6549), (3330, 5959), (3737, 5310), (4366, 4545)]