19008313412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{787}}^1$

素因数の和:1161

約数の個数: 96

約数和(自身を含む): 38698490880

約数和(自身を除く): 19690177468

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 167, 173, 209, 334, 346, 418, 668, 692, 787, 836, 1574, 1837, 1903, 3148, 3173, 3287, 3674, 3806, 6346, 6574, 7348, 7612, 8657, 12692, 13148, 14953, 17314, 28891, 29906, 34628, 34903, 36157, 57782, 59812, 69806, 72314, 115564, 131429, 136151, 139612, 144628, 164483, 262858, 272302, 317801, 328966, 525716, 544604, 548929, 635602, 657932, 1097858, 1271204, 1445719, 1497661, 2195716, 2497151, 2586869, 2891438, 2995322, 4994302, 5173738, 5782876, 5990644, 6038219, 9988604, 10347476, 12076438, 22737217, 24152876, 27468661, 28455559, 45474434, 54937322, 56911118, 90948868, 109874644, 113822236, 250109387, 432007123, 500218774, 864014246, 1000437548, 1728028492, 4752078353, 9504156706, 19008313412]

約数ペア:

[(1, 19008313412), (2, 9504156706), (4, 4752078353), (11, 1728028492), (19, 1000437548), (22, 864014246), (38, 500218774), (44, 432007123), (76, 250109387), (167, 113822236), (173, 109874644), (209, 90948868), (334, 56911118), (346, 54937322), (418, 45474434), (668, 28455559), (692, 27468661), (787, 24152876), (836, 22737217), (1574, 12076438), (1837, 10347476), (1903, 9988604), (3148, 6038219), (3173, 5990644), (3287, 5782876), (3674, 5173738), (3806, 4994302), (6346, 2995322), (6574, 2891438), (7348, 2586869), (7612, 2497151), (8657, 2195716), (12692, 1497661), (13148, 1445719), (14953, 1271204), (17314, 1097858), (28891, 657932), (29906, 635602), (34628, 548929), (34903, 544604), (36157, 525716), (57782, 328966), (59812, 317801), (69806, 272302), (72314, 262858), (115564, 164483), (131429, 144628), (136151, 139612)]